3999529520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{47933}}^1$

素因数の和:48102

約数の個数: 80

約数和(自身を含む): 10698868800

約数和(自身を除く): 6699339280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 4172, 5215, 5960, 8344, 10430, 11920, 16688, 20860, 41720, 47933, 83440, 95866, 191732, 239665, 335531, 383464, 479330, 671062, 766928, 958660, 1342124, 1677655, 1917320, 2684248, 3355310, 3834640, 5368496, 6710620, 7142017, 13421240, 14284034, 26842480, 28568068, 35710085, 49994119, 57136136, 71420170, 99988238, 114272272, 142840340, 199976476, 249970595, 285680680, 399952952, 499941190, 571361360, 799905904, 999882380, 1999764760, 3999529520]

約数ペア:

[(1, 3999529520), (2, 1999764760), (4, 999882380), (5, 799905904), (7, 571361360), (8, 499941190), (10, 399952952), (14, 285680680), (16, 249970595), (20, 199976476), (28, 142840340), (35, 114272272), (40, 99988238), (56, 71420170), (70, 57136136), (80, 49994119), (112, 35710085), (140, 28568068), (149, 26842480), (280, 14284034), (298, 13421240), (560, 7142017), (596, 6710620), (745, 5368496), (1043, 3834640), (1192, 3355310), (1490, 2684248), (2086, 1917320), (2384, 1677655), (2980, 1342124), (4172, 958660), (5215, 766928), (5960, 671062), (8344, 479330), (10430, 383464), (11920, 335531), (16688, 239665), (20860, 191732), (41720, 95866), (47933, 83440)]