88055920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64747}}^1$

素因数の和:64777

約数の個数: 40

約数和(自身を含む): 216776304

約数和(自身を除く): 128720384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 64747, 129494, 258988, 323735, 517976, 647470, 1035952, 1100699, 1294940, 2201398, 2589880, 4402796, 5179760, 5503495, 8805592, 11006990, 17611184, 22013980, 44027960, 88055920]

約数ペア:

[(1, 88055920), (2, 44027960), (4, 22013980), (5, 17611184), (8, 11006990), (10, 8805592), (16, 5503495), (17, 5179760), (20, 4402796), (34, 2589880), (40, 2201398), (68, 1294940), (80, 1100699), (85, 1035952), (136, 647470), (170, 517976), (272, 323735), (340, 258988), (680, 129494), (1360, 64747)]