854360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 2177280

約数和(自身を除く): 1322920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 53, 62, 65, 104, 106, 124, 130, 155, 212, 248, 260, 265, 310, 403, 424, 520, 530, 620, 689, 806, 1060, 1240, 1378, 1612, 1643, 2015, 2120, 2756, 3224, 3286, 3445, 4030, 5512, 6572, 6890, 8060, 8215, 13144, 13780, 16120, 16430, 21359, 27560, 32860, 42718, 65720, 85436, 106795, 170872, 213590, 427180, 854360]

約数ペア:

[(1, 854360), (2, 427180), (4, 213590), (5, 170872), (8, 106795), (10, 85436), (13, 65720), (20, 42718), (26, 32860), (31, 27560), (40, 21359), (52, 16430), (53, 16120), (62, 13780), (65, 13144), (104, 8215), (106, 8060), (124, 6890), (130, 6572), (155, 5512), (212, 4030), (248, 3445), (260, 3286), (265, 3224), (310, 2756), (403, 2120), (424, 2015), (520, 1643), (530, 1612), (620, 1378), (689, 1240), (806, 1060)]