537000040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8513}}^1$

素因数の和:8626

約数の個数: 64

約数和(自身を含む): 1287316800

約数和(自身を除く): 750316760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 3154, 3320, 6308, 7885, 8513, 12616, 15770, 17026, 31540, 34052, 42565, 63080, 68104, 85130, 161747, 170260, 323494, 340520, 646988, 706579, 808735, 1293976, 1413158, 1617470, 2826316, 3234940, 3532895, 5652632, 6469880, 7065790, 13425001, 14131580, 26850002, 28263160, 53700004, 67125005, 107400008, 134250010, 268500020, 537000040]

約数ペア:

[(1, 537000040), (2, 268500020), (4, 134250010), (5, 107400008), (8, 67125005), (10, 53700004), (19, 28263160), (20, 26850002), (38, 14131580), (40, 13425001), (76, 7065790), (83, 6469880), (95, 5652632), (152, 3532895), (166, 3234940), (190, 2826316), (332, 1617470), (380, 1413158), (415, 1293976), (664, 808735), (760, 706579), (830, 646988), (1577, 340520), (1660, 323494), (3154, 170260), (3320, 161747), (6308, 85130), (7885, 68104), (8513, 63080), (12616, 42565), (15770, 34052), (17026, 31540)]