86701880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1904

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 120139720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 1823, 2378, 3646, 4756, 5945, 7292, 9115, 9512, 11890, 14584, 18230, 23780, 36460, 47560, 52867, 72920, 74743, 105734, 149486, 211468, 264335, 298972, 373715, 422936, 528670, 597944, 747430, 1057340, 1494860, 2114680, 2167547, 2989720, 4335094, 8670188, 10837735, 17340376, 21675470, 43350940, 86701880]

約数ペア:

[(1, 86701880), (2, 43350940), (4, 21675470), (5, 17340376), (8, 10837735), (10, 8670188), (20, 4335094), (29, 2989720), (40, 2167547), (41, 2114680), (58, 1494860), (82, 1057340), (116, 747430), (145, 597944), (164, 528670), (205, 422936), (232, 373715), (290, 298972), (328, 264335), (410, 211468), (580, 149486), (820, 105734), (1160, 74743), (1189, 72920), (1640, 52867), (1823, 47560), (2378, 36460), (3646, 23780), (4756, 18230), (5945, 14584), (7292, 11890), (9115, 9512)]