88639360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8147}}^1$

素因数の和:8183

約数の個数: 64

約数和(自身を含む): 224395920

約数和(自身を除く): 135756560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 8147, 10880, 16294, 32588, 40735, 65176, 81470, 130352, 138499, 162940, 260704, 276998, 325880, 521408, 553996, 651760, 692495, 1042816, 1107992, 1303520, 1384990, 2215984, 2607040, 2769980, 4431968, 5214080, 5539960, 8863936, 11079920, 17727872, 22159840, 44319680, 88639360]

約数ペア:

[(1, 88639360), (2, 44319680), (4, 22159840), (5, 17727872), (8, 11079920), (10, 8863936), (16, 5539960), (17, 5214080), (20, 4431968), (32, 2769980), (34, 2607040), (40, 2215984), (64, 1384990), (68, 1303520), (80, 1107992), (85, 1042816), (128, 692495), (136, 651760), (160, 553996), (170, 521408), (272, 325880), (320, 276998), (340, 260704), (544, 162940), (640, 138499), (680, 130352), (1088, 81470), (1360, 65176), (2176, 40735), (2720, 32588), (5440, 16294), (8147, 10880)]