88228480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4497

約数の個数: 64

約数和(自身を含む): 217774080

約数和(自身を除く): 129545600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4447, 4960, 8894, 9920, 17788, 19840, 22235, 35576, 44470, 71152, 88940, 137857, 142304, 177880, 275714, 284608, 355760, 551428, 569216, 689285, 711520, 1102856, 1378570, 1423040, 2205712, 2757140, 2846080, 4411424, 5514280, 8822848, 11028560, 17645696, 22057120, 44114240, 88228480]

約数ペア:

[(1, 88228480), (2, 44114240), (4, 22057120), (5, 17645696), (8, 11028560), (10, 8822848), (16, 5514280), (20, 4411424), (31, 2846080), (32, 2757140), (40, 2205712), (62, 1423040), (64, 1378570), (80, 1102856), (124, 711520), (128, 689285), (155, 569216), (160, 551428), (248, 355760), (310, 284608), (320, 275714), (496, 177880), (620, 142304), (640, 137857), (992, 88940), (1240, 71152), (1984, 44470), (2480, 35576), (3968, 22235), (4447, 19840), (4960, 17788), (8894, 9920)]