76970920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148021}}^1$

素因数の和:148045

約数の個数: 32

約数和(自身を含む): 186507720

約数和(自身を除く): 109536800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 148021, 296042, 592084, 740105, 1184168, 1480210, 1924273, 2960420, 3848546, 5920840, 7697092, 9621365, 15394184, 19242730, 38485460, 76970920]

約数ペア:

[(1, 76970920), (2, 38485460), (4, 19242730), (5, 15394184), (8, 9621365), (10, 7697092), (13, 5920840), (20, 3848546), (26, 2960420), (40, 1924273), (52, 1480210), (65, 1184168), (104, 740105), (130, 592084), (260, 296042), (520, 148021)]