85265440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40993}}^1$

素因数の和:41021

約数の個数: 48

約数和(自身を含む): 216940248

約数和(自身を除く): 131674808

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, 40993, 81986, 163972, 204965, 327944, 409930, 532909, 655888, 819860, 1065818, 1311776, 1639720, 2131636, 2664545, 3279440, 4263272, 5329090, 6558880, 8526544, 10658180, 17053088, 21316360, 42632720, 85265440]

約数ペア:

[(1, 85265440), (2, 42632720), (4, 21316360), (5, 17053088), (8, 10658180), (10, 8526544), (13, 6558880), (16, 5329090), (20, 4263272), (26, 3279440), (32, 2664545), (40, 2131636), (52, 1639720), (65, 1311776), (80, 1065818), (104, 819860), (130, 655888), (160, 532909), (208, 409930), (260, 327944), (416, 204965), (520, 163972), (1040, 81986), (2080, 40993)]