528435920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{213079}}^1$

素因数の和:213123

約数の個数: 40

約数和(自身を含む): 1268252160

約数和(自身を除く): 739816240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 213079, 426158, 852316, 1065395, 1704632, 2130790, 3409264, 4261580, 6605449, 8523160, 13210898, 17046320, 26421796, 33027245, 52843592, 66054490, 105687184, 132108980, 264217960, 528435920]

約数ペア:

[(1, 528435920), (2, 264217960), (4, 132108980), (5, 105687184), (8, 66054490), (10, 52843592), (16, 33027245), (20, 26421796), (31, 17046320), (40, 13210898), (62, 8523160), (80, 6605449), (124, 4261580), (155, 3409264), (248, 2130790), (310, 1704632), (496, 1065395), (620, 852316), (1240, 426158), (2480, 213079)]