84355960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5288

約数の個数: 64

約数和(自身を含む): 211034880

約数和(自身を除く): 126678920

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, 4030, 5233, 8060, 10466, 16120, 20932, 26165, 41864, 52330, 68029, 104660, 136058, 162223, 209320, 272116, 324446, 340145, 544232, 648892, 680290, 811115, 1297784, 1360580, 1622230, 2108899, 2721160, 3244460, 4217798, 6488920, 8435596, 10544495, 16871192, 21088990, 42177980, 84355960]

約数ペア:

[(1, 84355960), (2, 42177980), (4, 21088990), (5, 16871192), (8, 10544495), (10, 8435596), (13, 6488920), (20, 4217798), (26, 3244460), (31, 2721160), (40, 2108899), (52, 1622230), (62, 1360580), (65, 1297784), (104, 811115), (124, 680290), (130, 648892), (155, 544232), (248, 340145), (260, 324446), (310, 272116), (403, 209320), (520, 162223), (620, 136058), (806, 104660), (1240, 68029), (1612, 52330), (2015, 41864), (3224, 26165), (4030, 20932), (5233, 16120), (8060, 10466)]