88972480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9017

約数の個数: 56

約数和(自身を含む): 218724480

約数和(自身を除く): 129752000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8969, 9920, 17938, 35876, 44845, 71752, 89690, 143504, 179380, 278039, 287008, 358760, 556078, 574016, 717520, 1112156, 1390195, 1435040, 2224312, 2780390, 2870080, 4448624, 5560780, 8897248, 11121560, 17794496, 22243120, 44486240, 88972480]

約数ペア:

[(1, 88972480), (2, 44486240), (4, 22243120), (5, 17794496), (8, 11121560), (10, 8897248), (16, 5560780), (20, 4448624), (31, 2870080), (32, 2780390), (40, 2224312), (62, 1435040), (64, 1390195), (80, 1112156), (124, 717520), (155, 574016), (160, 556078), (248, 358760), (310, 287008), (320, 278039), (496, 179380), (620, 143504), (992, 89690), (1240, 71752), (1984, 44845), (2480, 35876), (4960, 17938), (8969, 9920)]