331333600

素因数分解:

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

素因数の和:31892

約数の個数: 72

約数和(自身を含む): 871116120

約数和(自身を除く): 539782520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 31859, 63718, 127436, 159295, 254872, 318590, 414167, 509744, 637180, 796475, 828334, 1019488, 1274360, 1592950, 1656668, 2070835, 2548720, 3185900, 3313336, 4141670, 5097440, 6371800, 6626672, 8283340, 10354175, 12743600, 13253344, 16566680, 20708350, 25487200, 33133360, 41416700, 66266720, 82833400, 165666800, 331333600]

約数ペア:

[(1, 331333600), (2, 165666800), (4, 82833400), (5, 66266720), (8, 41416700), (10, 33133360), (13, 25487200), (16, 20708350), (20, 16566680), (25, 13253344), (26, 12743600), (32, 10354175), (40, 8283340), (50, 6626672), (52, 6371800), (65, 5097440), (80, 4141670), (100, 3313336), (104, 3185900), (130, 2548720), (160, 2070835), (200, 1656668), (208, 1592950), (260, 1274360), (325, 1019488), (400, 828334), (416, 796475), (520, 637180), (650, 509744), (800, 414167), (1040, 318590), (1300, 254872), (2080, 159295), (2600, 127436), (5200, 63718), (10400, 31859)]