23221120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2823

約数の個数: 64

約数和(自身を含む): 59804640

約数和(自身を除く): 36583520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2791, 4160, 5582, 8320, 11164, 13955, 22328, 27910, 36283, 44656, 55820, 72566, 89312, 111640, 145132, 178624, 181415, 223280, 290264, 357248, 362830, 446560, 580528, 725660, 893120, 1161056, 1451320, 1786240, 2322112, 2902640, 4644224, 5805280, 11610560, 23221120]

約数ペア:

[(1, 23221120), (2, 11610560), (4, 5805280), (5, 4644224), (8, 2902640), (10, 2322112), (13, 1786240), (16, 1451320), (20, 1161056), (26, 893120), (32, 725660), (40, 580528), (52, 446560), (64, 362830), (65, 357248), (80, 290264), (104, 223280), (128, 181415), (130, 178624), (160, 145132), (208, 111640), (260, 89312), (320, 72566), (416, 55820), (520, 44656), (640, 36283), (832, 27910), (1040, 22328), (1664, 13955), (2080, 11164), (2791, 8320), (4160, 5582)]