25180331560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1\times {\mathrm{13693}}^1$

素因数の和:15218

約数の個数: 64

約数和(自身を含む): 58527060480

約数和(自身を除く): 33346728920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1483, 2966, 5932, 7415, 11864, 13693, 14830, 27386, 29660, 45973, 54772, 59320, 68465, 91946, 109544, 136930, 183892, 229865, 273860, 367784, 424483, 459730, 547720, 848966, 919460, 1697932, 1838920, 2122415, 3395864, 4244830, 8489660, 16979320, 20306719, 40613438, 81226876, 101533595, 162453752, 203067190, 406134380, 629508289, 812268760, 1259016578, 2518033156, 3147541445, 5036066312, 6295082890, 12590165780, 25180331560]

約数ペア:

[(1, 25180331560), (2, 12590165780), (4, 6295082890), (5, 5036066312), (8, 3147541445), (10, 2518033156), (20, 1259016578), (31, 812268760), (40, 629508289), (62, 406134380), (124, 203067190), (155, 162453752), (248, 101533595), (310, 81226876), (620, 40613438), (1240, 20306719), (1483, 16979320), (2966, 8489660), (5932, 4244830), (7415, 3395864), (11864, 2122415), (13693, 1838920), (14830, 1697932), (27386, 919460), (29660, 848966), (45973, 547720), (54772, 459730), (59320, 424483), (68465, 367784), (91946, 273860), (109544, 229865), (136930, 183892)]