4885991840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{985079}}^1$

素因数の和:985125

約数の個数: 48

約数和(自身を含む): 11915527680

約数和(自身を除く): 7029535840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 985079, 1970158, 3940316, 4925395, 7880632, 9850790, 15761264, 19701580, 30537449, 31522528, 39403160, 61074898, 78806320, 122149796, 152687245, 157612640, 244299592, 305374490, 488599184, 610748980, 977198368, 1221497960, 2442995920, 4885991840]

約数ペア:

[(1, 4885991840), (2, 2442995920), (4, 1221497960), (5, 977198368), (8, 610748980), (10, 488599184), (16, 305374490), (20, 244299592), (31, 157612640), (32, 152687245), (40, 122149796), (62, 78806320), (80, 61074898), (124, 39403160), (155, 31522528), (160, 30537449), (248, 19701580), (310, 15761264), (496, 9850790), (620, 7880632), (992, 4925395), (1240, 3940316), (2480, 1970158), (4960, 985079)]