107945560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 248832000

約数和(自身を除く): 140886440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 191, 199, 284, 355, 382, 398, 568, 710, 764, 796, 955, 995, 1420, 1528, 1592, 1910, 1990, 2840, 3820, 3980, 7640, 7960, 13561, 14129, 27122, 28258, 38009, 54244, 56516, 67805, 70645, 76018, 108488, 113032, 135610, 141290, 152036, 190045, 271220, 282580, 304072, 380090, 542440, 565160, 760180, 1520360, 2698639, 5397278, 10794556, 13493195, 21589112, 26986390, 53972780, 107945560]

約数ペア:

[(1, 107945560), (2, 53972780), (4, 26986390), (5, 21589112), (8, 13493195), (10, 10794556), (20, 5397278), (40, 2698639), (71, 1520360), (142, 760180), (191, 565160), (199, 542440), (284, 380090), (355, 304072), (382, 282580), (398, 271220), (568, 190045), (710, 152036), (764, 141290), (796, 135610), (955, 113032), (995, 108488), (1420, 76018), (1528, 70645), (1592, 67805), (1910, 56516), (1990, 54244), (2840, 38009), (3820, 28258), (3980, 27122), (7640, 14129), (7960, 13561)]