24718720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3003

約数の個数: 64

約数和(自身を含む): 63660240

約数和(自身を除く): 38941520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2971, 4160, 5942, 8320, 11884, 14855, 23768, 29710, 38623, 47536, 59420, 77246, 95072, 118840, 154492, 190144, 193115, 237680, 308984, 380288, 386230, 475360, 617968, 772460, 950720, 1235936, 1544920, 1901440, 2471872, 3089840, 4943744, 6179680, 12359360, 24718720]

約数ペア:

[(1, 24718720), (2, 12359360), (4, 6179680), (5, 4943744), (8, 3089840), (10, 2471872), (13, 1901440), (16, 1544920), (20, 1235936), (26, 950720), (32, 772460), (40, 617968), (52, 475360), (64, 386230), (65, 380288), (80, 308984), (104, 237680), (128, 193115), (130, 190144), (160, 154492), (208, 118840), (260, 95072), (320, 77246), (416, 59420), (520, 47536), (640, 38623), (832, 29710), (1040, 23768), (1664, 14855), (2080, 11884), (2971, 8320), (4160, 5942)]