97542640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 247859136

約数和(自身を除く): 150316496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1321, 1420, 1846, 2642, 2840, 3692, 4615, 5284, 5680, 6605, 7384, 9230, 10568, 13210, 14768, 17173, 18460, 21136, 26420, 34346, 36920, 52840, 68692, 73840, 85865, 93791, 105680, 137384, 171730, 187582, 274768, 343460, 375164, 468955, 686920, 750328, 937910, 1219283, 1373840, 1500656, 1875820, 2438566, 3751640, 4877132, 6096415, 7503280, 9754264, 12192830, 19508528, 24385660, 48771320, 97542640]

約数ペア:

[(1, 97542640), (2, 48771320), (4, 24385660), (5, 19508528), (8, 12192830), (10, 9754264), (13, 7503280), (16, 6096415), (20, 4877132), (26, 3751640), (40, 2438566), (52, 1875820), (65, 1500656), (71, 1373840), (80, 1219283), (104, 937910), (130, 750328), (142, 686920), (208, 468955), (260, 375164), (284, 343460), (355, 274768), (520, 187582), (568, 171730), (710, 137384), (923, 105680), (1040, 93791), (1136, 85865), (1321, 73840), (1420, 68692), (1846, 52840), (2642, 36920), (2840, 34346), (3692, 26420), (4615, 21136), (5284, 18460), (5680, 17173), (6605, 14768), (7384, 13210), (9230, 10568)]