25550200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 66245760

約数和(自身を除く): 40695560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 317, 325, 403, 520, 620, 634, 650, 775, 806, 1240, 1268, 1300, 1550, 1585, 1612, 2015, 2536, 2600, 3100, 3170, 3224, 4030, 4121, 6200, 6340, 7925, 8060, 8242, 9827, 10075, 12680, 15850, 16120, 16484, 19654, 20150, 20605, 31700, 32968, 39308, 40300, 41210, 49135, 63400, 78616, 80600, 82420, 98270, 103025, 127751, 164840, 196540, 206050, 245675, 255502, 393080, 412100, 491350, 511004, 638755, 824200, 982700, 1022008, 1277510, 1965400, 2555020, 3193775, 5110040, 6387550, 12775100, 25550200]

約数ペア:

[(1, 25550200), (2, 12775100), (4, 6387550), (5, 5110040), (8, 3193775), (10, 2555020), (13, 1965400), (20, 1277510), (25, 1022008), (26, 982700), (31, 824200), (40, 638755), (50, 511004), (52, 491350), (62, 412100), (65, 393080), (100, 255502), (104, 245675), (124, 206050), (130, 196540), (155, 164840), (200, 127751), (248, 103025), (260, 98270), (310, 82420), (317, 80600), (325, 78616), (403, 63400), (520, 49135), (620, 41210), (634, 40300), (650, 39308), (775, 32968), (806, 31700), (1240, 20605), (1268, 20150), (1300, 19654), (1550, 16484), (1585, 16120), (1612, 15850), (2015, 12680), (2536, 10075), (2600, 9827), (3100, 8242), (3170, 8060), (3224, 7925), (4030, 6340), (4121, 6200)]