27935960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 41978920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 1733, 2015, 3224, 3466, 4030, 6932, 8060, 8665, 13864, 16120, 17330, 22529, 34660, 45058, 53723, 69320, 90116, 107446, 112645, 180232, 214892, 225290, 268615, 429784, 450580, 537230, 698399, 901160, 1074460, 1396798, 2148920, 2793596, 3491995, 5587192, 6983990, 13967980, 27935960]

約数ペア:

[(1, 27935960), (2, 13967980), (4, 6983990), (5, 5587192), (8, 3491995), (10, 2793596), (13, 2148920), (20, 1396798), (26, 1074460), (31, 901160), (40, 698399), (52, 537230), (62, 450580), (65, 429784), (104, 268615), (124, 225290), (130, 214892), (155, 180232), (248, 112645), (260, 107446), (310, 90116), (403, 69320), (520, 53723), (620, 45058), (806, 34660), (1240, 22529), (1612, 17330), (1733, 16120), (2015, 13864), (3224, 8665), (3466, 8060), (4030, 6932)]