4513120

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 10847088

約数和(自身を除く): 6333968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 421, 536, 670, 842, 1072, 1340, 1684, 2105, 2144, 2680, 3368, 4210, 5360, 6736, 8420, 10720, 13472, 16840, 28207, 33680, 56414, 67360, 112828, 141035, 225656, 282070, 451312, 564140, 902624, 1128280, 2256560, 4513120]

約数ペア:

[(1, 4513120), (2, 2256560), (4, 1128280), (5, 902624), (8, 564140), (10, 451312), (16, 282070), (20, 225656), (32, 141035), (40, 112828), (67, 67360), (80, 56414), (134, 33680), (160, 28207), (268, 16840), (335, 13472), (421, 10720), (536, 8420), (670, 6736), (842, 5360), (1072, 4210), (1340, 3368), (1684, 2680), (2105, 2144)]