56967560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 140071680

約数和(自身を除く): 83104120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1543, 1846, 2840, 3086, 3692, 4615, 6172, 7384, 7715, 9230, 12344, 15430, 18460, 20059, 30860, 36920, 40118, 61720, 80236, 100295, 109553, 160472, 200590, 219106, 401180, 438212, 547765, 802360, 876424, 1095530, 1424189, 2191060, 2848378, 4382120, 5696756, 7120945, 11393512, 14241890, 28483780, 56967560]

約数ペア:

[(1, 56967560), (2, 28483780), (4, 14241890), (5, 11393512), (8, 7120945), (10, 5696756), (13, 4382120), (20, 2848378), (26, 2191060), (40, 1424189), (52, 1095530), (65, 876424), (71, 802360), (104, 547765), (130, 438212), (142, 401180), (260, 219106), (284, 200590), (355, 160472), (520, 109553), (568, 100295), (710, 80236), (923, 61720), (1420, 40118), (1543, 36920), (1846, 30860), (2840, 20059), (3086, 18460), (3692, 15430), (4615, 12344), (6172, 9230), (7384, 7715)]