17744842960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{10487}}^1$

素因数の和:12140

約数の個数: 80

約数和(自身を含む): 44461904256

約数和(自身を除く): 26717061296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1627, 3254, 6508, 8135, 10487, 13016, 16270, 20974, 21151, 26032, 32540, 41948, 42302, 52435, 65080, 83896, 84604, 104870, 105755, 130160, 136331, 167792, 169208, 209740, 211510, 272662, 338416, 419480, 423020, 545324, 681655, 838960, 846040, 1090648, 1363310, 1692080, 2181296, 2726620, 5453240, 10906480, 17062349, 34124698, 68249396, 85311745, 136498792, 170623490, 221810537, 272997584, 341246980, 443621074, 682493960, 887242148, 1109052685, 1364987920, 1774484296, 2218105370, 3548968592, 4436210740, 8872421480, 17744842960]

約数ペア:

[(1, 17744842960), (2, 8872421480), (4, 4436210740), (5, 3548968592), (8, 2218105370), (10, 1774484296), (13, 1364987920), (16, 1109052685), (20, 887242148), (26, 682493960), (40, 443621074), (52, 341246980), (65, 272997584), (80, 221810537), (104, 170623490), (130, 136498792), (208, 85311745), (260, 68249396), (520, 34124698), (1040, 17062349), (1627, 10906480), (3254, 5453240), (6508, 2726620), (8135, 2181296), (10487, 1692080), (13016, 1363310), (16270, 1090648), (20974, 846040), (21151, 838960), (26032, 681655), (32540, 545324), (41948, 423020), (42302, 419480), (52435, 338416), (65080, 272662), (83896, 211510), (84604, 209740), (104870, 169208), (105755, 167792), (130160, 136331)]