45302920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87121}}^1$

素因数の和:87145

約数の個数: 32

約数和(自身を含む): 109773720

約数和(自身を除く): 64470800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 87121, 174242, 348484, 435605, 696968, 871210, 1132573, 1742420, 2265146, 3484840, 4530292, 5662865, 9060584, 11325730, 22651460, 45302920]

約数ペア:

[(1, 45302920), (2, 22651460), (4, 11325730), (5, 9060584), (8, 5662865), (10, 4530292), (13, 3484840), (20, 2265146), (26, 1742420), (40, 1132573), (52, 871210), (65, 696968), (104, 435605), (130, 348484), (260, 174242), (520, 87121)]