22920160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4667

約数の個数: 48

約数和(自身を含む): 55907712

約数和(自身を除く): 32987552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4621, 4960, 9242, 18484, 23105, 36968, 46210, 73936, 92420, 143251, 147872, 184840, 286502, 369680, 573004, 716255, 739360, 1146008, 1432510, 2292016, 2865020, 4584032, 5730040, 11460080, 22920160]

約数ペア:

[(1, 22920160), (2, 11460080), (4, 5730040), (5, 4584032), (8, 2865020), (10, 2292016), (16, 1432510), (20, 1146008), (31, 739360), (32, 716255), (40, 573004), (62, 369680), (80, 286502), (124, 184840), (155, 147872), (160, 143251), (248, 92420), (310, 73936), (496, 46210), (620, 36968), (992, 23105), (1240, 18484), (2480, 9242), (4621, 4960)]