25804911080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{8599}}^1$

素因数の和:8851

約数の個数: 128

約数和(自身を含む): 65016000000

約数和(自身を除く): 39211088920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 199, 232, 260, 290, 377, 398, 520, 580, 754, 796, 995, 1160, 1508, 1592, 1885, 1990, 2587, 3016, 3770, 3980, 5174, 5771, 7540, 7960, 8599, 10348, 11542, 12935, 15080, 17198, 20696, 23084, 25870, 28855, 34396, 42995, 46168, 51740, 57710, 68792, 75023, 85990, 103480, 111787, 115420, 150046, 171980, 223574, 230840, 249371, 300092, 343960, 375115, 447148, 498742, 558935, 600184, 750230, 894296, 997484, 1117870, 1246855, 1500460, 1711201, 1994968, 2235740, 2493710, 3000920, 3241823, 3422402, 4471480, 4987420, 6483646, 6844804, 8556005, 9974840, 12967292, 13689608, 16209115, 17112010, 22245613, 25934584, 32418230, 34224020, 44491226, 49624829, 64836460, 68448040, 88982452, 99249658, 111228065, 129672920, 177964904, 198499316, 222456130, 248124145, 396998632, 444912260, 496248290, 645122777, 889824520, 992496580, 1290245554, 1984993160, 2580491108, 3225613885, 5160982216, 6451227770, 12902455540, 25804911080]

約数ペア:

[(1, 25804911080), (2, 12902455540), (4, 6451227770), (5, 5160982216), (8, 3225613885), (10, 2580491108), (13, 1984993160), (20, 1290245554), (26, 992496580), (29, 889824520), (40, 645122777), (52, 496248290), (58, 444912260), (65, 396998632), (104, 248124145), (116, 222456130), (130, 198499316), (145, 177964904), (199, 129672920), (232, 111228065), (260, 99249658), (290, 88982452), (377, 68448040), (398, 64836460), (520, 49624829), (580, 44491226), (754, 34224020), (796, 32418230), (995, 25934584), (1160, 22245613), (1508, 17112010), (1592, 16209115), (1885, 13689608), (1990, 12967292), (2587, 9974840), (3016, 8556005), (3770, 6844804), (3980, 6483646), (5174, 4987420), (5771, 4471480), (7540, 3422402), (7960, 3241823), (8599, 3000920), (10348, 2493710), (11542, 2235740), (12935, 1994968), (15080, 1711201), (17198, 1500460), (20696, 1246855), (23084, 1117870), (25870, 997484), (28855, 894296), (34396, 750230), (42995, 600184), (46168, 558935), (51740, 498742), (57710, 447148), (68792, 375115), (75023, 343960), (85990, 300092), (103480, 249371), (111787, 230840), (115420, 223574), (150046, 171980)]