55339960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 138458880

約数和(自身を除く): 83118920

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, 2015, 3224, 3433, 4030, 6866, 8060, 13732, 16120, 17165, 27464, 34330, 44629, 68660, 89258, 106423, 137320, 178516, 212846, 223145, 357032, 425692, 446290, 532115, 851384, 892580, 1064230, 1383499, 1785160, 2128460, 2766998, 4256920, 5533996, 6917495, 11067992, 13834990, 27669980, 55339960]

約数ペア:

[(1, 55339960), (2, 27669980), (4, 13834990), (5, 11067992), (8, 6917495), (10, 5533996), (13, 4256920), (20, 2766998), (26, 2128460), (31, 1785160), (40, 1383499), (52, 1064230), (62, 892580), (65, 851384), (104, 532115), (124, 446290), (130, 425692), (155, 357032), (248, 223145), (260, 212846), (310, 178516), (403, 137320), (520, 106423), (620, 89258), (806, 68660), (1240, 44629), (1612, 34330), (2015, 27464), (3224, 17165), (3433, 16120), (4030, 13732), (6866, 8060)]