13181632240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{84977}}^1$

素因数の和:85274

約数の個数: 80

約数和(自身を含む): 35152339392

約数和(自身を除く): 21970707152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 554, 560, 1108, 1385, 1939, 2216, 2770, 3878, 4432, 5540, 7756, 9695, 11080, 15512, 19390, 22160, 31024, 38780, 77560, 84977, 155120, 169954, 339908, 424885, 594839, 679816, 849770, 1189678, 1359632, 1699540, 2379356, 2974195, 3399080, 4758712, 5948390, 6798160, 9517424, 11896780, 23538629, 23793560, 47077258, 47587120, 94154516, 117693145, 164770403, 188309032, 235386290, 329540806, 376618064, 470772580, 659081612, 823852015, 941545160, 1318163224, 1647704030, 1883090320, 2636326448, 3295408060, 6590816120, 13181632240]

約数ペア:

[(1, 13181632240), (2, 6590816120), (4, 3295408060), (5, 2636326448), (7, 1883090320), (8, 1647704030), (10, 1318163224), (14, 941545160), (16, 823852015), (20, 659081612), (28, 470772580), (35, 376618064), (40, 329540806), (56, 235386290), (70, 188309032), (80, 164770403), (112, 117693145), (140, 94154516), (277, 47587120), (280, 47077258), (554, 23793560), (560, 23538629), (1108, 11896780), (1385, 9517424), (1939, 6798160), (2216, 5948390), (2770, 4758712), (3878, 3399080), (4432, 2974195), (5540, 2379356), (7756, 1699540), (9695, 1359632), (11080, 1189678), (15512, 849770), (19390, 679816), (22160, 594839), (31024, 424885), (38780, 339908), (77560, 169954), (84977, 155120)]