1036921240

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 2359238400

約数和(自身を除く): 1322317160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 359, 443, 652, 718, 815, 886, 1304, 1436, 1630, 1772, 1795, 2215, 2872, 3260, 3544, 3590, 4430, 6520, 7180, 8860, 14360, 17720, 58517, 72209, 117034, 144418, 159037, 234068, 288836, 292585, 318074, 361045, 468136, 577672, 585170, 636148, 722090, 795185, 1170340, 1272296, 1444180, 1590370, 2340680, 2888360, 3180740, 6361480, 25923031, 51846062, 103692124, 129615155, 207384248, 259230310, 518460620, 1036921240]

約数ペア:

[(1, 1036921240), (2, 518460620), (4, 259230310), (5, 207384248), (8, 129615155), (10, 103692124), (20, 51846062), (40, 25923031), (163, 6361480), (326, 3180740), (359, 2888360), (443, 2340680), (652, 1590370), (718, 1444180), (815, 1272296), (886, 1170340), (1304, 795185), (1436, 722090), (1630, 636148), (1772, 585170), (1795, 577672), (2215, 468136), (2872, 361045), (3260, 318074), (3544, 292585), (3590, 288836), (4430, 234068), (6520, 159037), (7180, 144418), (8860, 117034), (14360, 72209), (17720, 58517)]