88418720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42509}}^1$

素因数の和:42537

約数の個数: 48

約数和(自身を含む): 224962920

約数和(自身を除く): 136544200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42509, 85018, 170036, 212545, 340072, 425090, 552617, 680144, 850180, 1105234, 1360288, 1700360, 2210468, 2763085, 3400720, 4420936, 5526170, 6801440, 8841872, 11052340, 17683744, 22104680, 44209360, 88418720]

約数ペア:

[(1, 88418720), (2, 44209360), (4, 22104680), (5, 17683744), (8, 11052340), (10, 8841872), (13, 6801440), (16, 5526170), (20, 4420936), (26, 3400720), (32, 2763085), (40, 2210468), (52, 1700360), (65, 1360288), (80, 1105234), (104, 850180), (130, 680144), (160, 552617), (208, 425090), (260, 340072), (416, 212545), (520, 170036), (1040, 85018), (2080, 42509)]