67842640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36871}}^1$

素因数の和:36907

約数の個数: 40

約数和(自身を含む): 164596608

約数和(自身を除く): 96753968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 36871, 73742, 147484, 184355, 294968, 368710, 589936, 737420, 848033, 1474840, 1696066, 2949680, 3392132, 4240165, 6784264, 8480330, 13568528, 16960660, 33921320, 67842640]

約数ペア:

[(1, 67842640), (2, 33921320), (4, 16960660), (5, 13568528), (8, 8480330), (10, 6784264), (16, 4240165), (20, 3392132), (23, 2949680), (40, 1696066), (46, 1474840), (80, 848033), (92, 737420), (115, 589936), (184, 368710), (230, 294968), (368, 184355), (460, 147484), (920, 73742), (1840, 36871)]