1027134160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31859}}^1$

素因数の和:31916

約数の個数: 80

約数和(自身を含む): 2654830080

約数和(自身を除く): 1627695920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 31859, 32240, 63718, 127436, 159295, 254872, 318590, 414167, 509744, 637180, 828334, 987629, 1274360, 1656668, 1975258, 2070835, 2548720, 3313336, 3950516, 4141670, 4938145, 6626672, 7901032, 8283340, 9876290, 12839177, 15802064, 16566680, 19752580, 25678354, 33133360, 39505160, 51356708, 64195885, 79010320, 102713416, 128391770, 205426832, 256783540, 513567080, 1027134160]

約数ペア:

[(1, 1027134160), (2, 513567080), (4, 256783540), (5, 205426832), (8, 128391770), (10, 102713416), (13, 79010320), (16, 64195885), (20, 51356708), (26, 39505160), (31, 33133360), (40, 25678354), (52, 19752580), (62, 16566680), (65, 15802064), (80, 12839177), (104, 9876290), (124, 8283340), (130, 7901032), (155, 6626672), (208, 4938145), (248, 4141670), (260, 3950516), (310, 3313336), (403, 2548720), (496, 2070835), (520, 1975258), (620, 1656668), (806, 1274360), (1040, 987629), (1240, 828334), (1612, 637180), (2015, 509744), (2480, 414167), (3224, 318590), (4030, 254872), (6448, 159295), (8060, 127436), (16120, 63718), (31859, 32240)]