40762280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 101122560

約数和(自身を除く): 60360280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 1823, 2236, 2795, 3646, 4472, 5590, 7292, 9115, 11180, 14584, 18230, 22360, 23699, 36460, 47398, 72920, 78389, 94796, 118495, 156778, 189592, 236990, 313556, 391945, 473980, 627112, 783890, 947960, 1019057, 1567780, 2038114, 3135560, 4076228, 5095285, 8152456, 10190570, 20381140, 40762280]

約数ペア:

[(1, 40762280), (2, 20381140), (4, 10190570), (5, 8152456), (8, 5095285), (10, 4076228), (13, 3135560), (20, 2038114), (26, 1567780), (40, 1019057), (43, 947960), (52, 783890), (65, 627112), (86, 473980), (104, 391945), (130, 313556), (172, 236990), (215, 189592), (260, 156778), (344, 118495), (430, 94796), (520, 78389), (559, 72920), (860, 47398), (1118, 36460), (1720, 23699), (1823, 22360), (2236, 18230), (2795, 14584), (3646, 11180), (4472, 9115), (5590, 7292)]