222384080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89671}}^1$

素因数の和:89715

約数の個数: 40

約数和(自身を含む): 533727744

約数和(自身を除く): 311343664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 89671, 179342, 358684, 448355, 717368, 896710, 1434736, 1793420, 2779801, 3586840, 5559602, 7173680, 11119204, 13899005, 22238408, 27798010, 44476816, 55596020, 111192040, 222384080]

約数ペア:

[(1, 222384080), (2, 111192040), (4, 55596020), (5, 44476816), (8, 27798010), (10, 22238408), (16, 13899005), (20, 11119204), (31, 7173680), (40, 5559602), (62, 3586840), (80, 2779801), (124, 1793420), (155, 1434736), (248, 896710), (310, 717368), (496, 448355), (620, 358684), (1240, 179342), (2480, 89671)]