5110040

素因数分解:

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

素因数の和:372

約数の個数: 64

約数和(自身を含む): 12821760

約数和(自身を除く): 7711720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 317, 403, 520, 620, 634, 806, 1240, 1268, 1585, 1612, 2015, 2536, 3170, 3224, 4030, 4121, 6340, 8060, 8242, 9827, 12680, 16120, 16484, 19654, 20605, 32968, 39308, 41210, 49135, 78616, 82420, 98270, 127751, 164840, 196540, 255502, 393080, 511004, 638755, 1022008, 1277510, 2555020, 5110040]

約数ペア:

[(1, 5110040), (2, 2555020), (4, 1277510), (5, 1022008), (8, 638755), (10, 511004), (13, 393080), (20, 255502), (26, 196540), (31, 164840), (40, 127751), (52, 98270), (62, 82420), (65, 78616), (104, 49135), (124, 41210), (130, 39308), (155, 32968), (248, 20605), (260, 19654), (310, 16484), (317, 16120), (403, 12680), (520, 9827), (620, 8242), (634, 8060), (806, 6340), (1240, 4121), (1268, 4030), (1585, 3224), (1612, 3170), (2015, 2536)]