87794720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42209}}^1$

素因数の和:42237

約数の個数: 48

約数和(自身を含む): 223375320

約数和(自身を除く): 135580600

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, 42209, 84418, 168836, 211045, 337672, 422090, 548717, 675344, 844180, 1097434, 1350688, 1688360, 2194868, 2743585, 3376720, 4389736, 5487170, 6753440, 8779472, 10974340, 17558944, 21948680, 43897360, 87794720]

約数ペア:

[(1, 87794720), (2, 43897360), (4, 21948680), (5, 17558944), (8, 10974340), (10, 8779472), (13, 6753440), (16, 5487170), (20, 4389736), (26, 3376720), (32, 2743585), (40, 2194868), (52, 1688360), (65, 1350688), (80, 1097434), (104, 844180), (130, 675344), (160, 548717), (208, 422090), (260, 337672), (416, 211045), (520, 168836), (1040, 84418), (2080, 42209)]