2982640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 7240608

約数和(自身を除く): 4257968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1621, 1840, 3242, 6484, 8105, 12968, 16210, 25936, 32420, 37283, 64840, 74566, 129680, 149132, 186415, 298264, 372830, 596528, 745660, 1491320, 2982640]

約数ペア:

[(1, 2982640), (2, 1491320), (4, 745660), (5, 596528), (8, 372830), (10, 298264), (16, 186415), (20, 149132), (23, 129680), (40, 74566), (46, 64840), (80, 37283), (92, 32420), (115, 25936), (184, 16210), (230, 12968), (368, 8105), (460, 6484), (920, 3242), (1621, 1840)]