51626640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16547}}^1$

素因数の和:16576

約数の個数: 80

約数和(自身を含む): 172363968

約数和(自身を除く): 120737328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 16547, 33094, 49641, 66188, 82735, 99282, 132376, 165470, 198564, 215111, 248205, 264752, 330940, 397128, 430222, 496410, 645333, 661880, 794256, 860444, 992820, 1075555, 1290666, 1323760, 1720888, 1985640, 2151110, 2581332, 3226665, 3441776, 3971280, 4302220, 5162664, 6453330, 8604440, 10325328, 12906660, 17208880, 25813320, 51626640]

約数ペア:

[(1, 51626640), (2, 25813320), (3, 17208880), (4, 12906660), (5, 10325328), (6, 8604440), (8, 6453330), (10, 5162664), (12, 4302220), (13, 3971280), (15, 3441776), (16, 3226665), (20, 2581332), (24, 2151110), (26, 1985640), (30, 1720888), (39, 1323760), (40, 1290666), (48, 1075555), (52, 992820), (60, 860444), (65, 794256), (78, 661880), (80, 645333), (104, 496410), (120, 430222), (130, 397128), (156, 330940), (195, 264752), (208, 248205), (240, 215111), (260, 198564), (312, 165470), (390, 132376), (520, 99282), (624, 82735), (780, 66188), (1040, 49641), (1560, 33094), (3120, 16547)]