5451680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2649

約数の個数: 48

約数和(自身を含む): 13875624

約数和(自身を除く): 8423944

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, 2621, 5242, 10484, 13105, 20968, 26210, 34073, 41936, 52420, 68146, 83872, 104840, 136292, 170365, 209680, 272584, 340730, 419360, 545168, 681460, 1090336, 1362920, 2725840, 5451680]

約数ペア:

[(1, 5451680), (2, 2725840), (4, 1362920), (5, 1090336), (8, 681460), (10, 545168), (13, 419360), (16, 340730), (20, 272584), (26, 209680), (32, 170365), (40, 136292), (52, 104840), (65, 83872), (80, 68146), (104, 52420), (130, 41936), (160, 34073), (208, 26210), (260, 20968), (416, 13105), (520, 10484), (1040, 5242), (2080, 2621)]