68118640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37021}}^1$

素因数の和:37057

約数の個数: 40

約数和(自身を含む): 165266208

約数和(自身を除く): 97147568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 37021, 74042, 148084, 185105, 296168, 370210, 592336, 740420, 851483, 1480840, 1702966, 2961680, 3405932, 4257415, 6811864, 8514830, 13623728, 17029660, 34059320, 68118640]

約数ペア:

[(1, 68118640), (2, 34059320), (4, 17029660), (5, 13623728), (8, 8514830), (10, 6811864), (16, 4257415), (20, 3405932), (23, 2961680), (40, 1702966), (46, 1480840), (80, 851483), (92, 740420), (115, 592336), (184, 370210), (230, 296168), (368, 185105), (460, 148084), (920, 74042), (1840, 37021)]