419544080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1013}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 1013935104

約数和(自身を除く): 594391024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 248, 310, 334, 496, 620, 668, 835, 1013, 1240, 1336, 1670, 2026, 2480, 2672, 3340, 4052, 5065, 5177, 6680, 8104, 10130, 10354, 13360, 16208, 20260, 20708, 25885, 31403, 40520, 41416, 51770, 62806, 81040, 82832, 103540, 125612, 157015, 169171, 207080, 251224, 314030, 338342, 414160, 502448, 628060, 676684, 845855, 1256120, 1353368, 1691710, 2512240, 2706736, 3383420, 5244301, 6766840, 10488602, 13533680, 20977204, 26221505, 41954408, 52443010, 83908816, 104886020, 209772040, 419544080]

約数ペア:

[(1, 419544080), (2, 209772040), (4, 104886020), (5, 83908816), (8, 52443010), (10, 41954408), (16, 26221505), (20, 20977204), (31, 13533680), (40, 10488602), (62, 6766840), (80, 5244301), (124, 3383420), (155, 2706736), (167, 2512240), (248, 1691710), (310, 1353368), (334, 1256120), (496, 845855), (620, 676684), (668, 628060), (835, 502448), (1013, 414160), (1240, 338342), (1336, 314030), (1670, 251224), (2026, 207080), (2480, 169171), (2672, 157015), (3340, 125612), (4052, 103540), (5065, 82832), (5177, 81040), (6680, 62806), (8104, 51770), (10130, 41416), (10354, 40520), (13360, 31403), (16208, 25885), (20260, 20708)]