86623840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31847}}^1$

素因数の和:31879

約数の個数: 48

約数和(自身を含む): 216693792

約数和(自身を除く): 130069952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 31847, 63694, 127388, 159235, 254776, 318470, 509552, 541399, 636940, 1019104, 1082798, 1273880, 2165596, 2547760, 2706995, 4331192, 5095520, 5413990, 8662384, 10827980, 17324768, 21655960, 43311920, 86623840]

約数ペア:

[(1, 86623840), (2, 43311920), (4, 21655960), (5, 17324768), (8, 10827980), (10, 8662384), (16, 5413990), (17, 5095520), (20, 4331192), (32, 2706995), (34, 2547760), (40, 2165596), (68, 1273880), (80, 1082798), (85, 1019104), (136, 636940), (160, 541399), (170, 509552), (272, 318470), (340, 254776), (544, 159235), (680, 127388), (1360, 63694), (2720, 31847)]