41278120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 100840320

約数和(自身を除く): 59562200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 487, 520, 652, 815, 974, 1304, 1630, 1948, 2119, 2435, 3260, 3896, 4238, 4870, 6331, 6520, 8476, 9740, 10595, 12662, 16952, 19480, 21190, 25324, 31655, 42380, 50648, 63310, 79381, 84760, 126620, 158762, 253240, 317524, 396905, 635048, 793810, 1031953, 1587620, 2063906, 3175240, 4127812, 5159765, 8255624, 10319530, 20639060, 41278120]

約数ペア:

[(1, 41278120), (2, 20639060), (4, 10319530), (5, 8255624), (8, 5159765), (10, 4127812), (13, 3175240), (20, 2063906), (26, 1587620), (40, 1031953), (52, 793810), (65, 635048), (104, 396905), (130, 317524), (163, 253240), (260, 158762), (326, 126620), (487, 84760), (520, 79381), (652, 63310), (815, 50648), (974, 42380), (1304, 31655), (1630, 25324), (1948, 21190), (2119, 19480), (2435, 16952), (3260, 12662), (3896, 10595), (4238, 9740), (4870, 8476), (6331, 6520)]