5495490280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{27527}}^1$

素因数の和:27599

約数の個数: 128

約数和(自身を含む): 15221882880

約数和(自身を除く): 9726392600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 2170, 2852, 3220, 3565, 4340, 4991, 5704, 6440, 7130, 8680, 9982, 14260, 19964, 24955, 27527, 28520, 39928, 49910, 55054, 99820, 110108, 137635, 192689, 199640, 220216, 275270, 385378, 550540, 633121, 770756, 853337, 963445, 1101080, 1266242, 1541512, 1706674, 1926890, 2532484, 3165605, 3413348, 3853780, 4266685, 4431847, 5064968, 5973359, 6331210, 6826696, 7707560, 8533370, 8863694, 11946718, 12662420, 17066740, 17727388, 19626751, 22159235, 23893436, 25324840, 29866795, 34133480, 35454776, 39253502, 44318470, 47786872, 59733590, 78507004, 88636940, 98133755, 119467180, 137387257, 157014008, 177273880, 196267510, 238934360, 274774514, 392535020, 549549028, 686936285, 785070040, 1099098056, 1373872570, 2747745140, 5495490280]

約数ペア:

[(1, 5495490280), (2, 2747745140), (4, 1373872570), (5, 1099098056), (7, 785070040), (8, 686936285), (10, 549549028), (14, 392535020), (20, 274774514), (23, 238934360), (28, 196267510), (31, 177273880), (35, 157014008), (40, 137387257), (46, 119467180), (56, 98133755), (62, 88636940), (70, 78507004), (92, 59733590), (115, 47786872), (124, 44318470), (140, 39253502), (155, 35454776), (161, 34133480), (184, 29866795), (217, 25324840), (230, 23893436), (248, 22159235), (280, 19626751), (310, 17727388), (322, 17066740), (434, 12662420), (460, 11946718), (620, 8863694), (644, 8533370), (713, 7707560), (805, 6826696), (868, 6331210), (920, 5973359), (1085, 5064968), (1240, 4431847), (1288, 4266685), (1426, 3853780), (1610, 3413348), (1736, 3165605), (2170, 2532484), (2852, 1926890), (3220, 1706674), (3565, 1541512), (4340, 1266242), (4991, 1101080), (5704, 963445), (6440, 853337), (7130, 770756), (8680, 633121), (9982, 550540), (14260, 385378), (19964, 275270), (24955, 220216), (27527, 199640), (28520, 192689), (39928, 137635), (49910, 110108), (55054, 99820)]