228710480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{29473}}^1$

素因数の和:29583

約数の個数: 40

約数和(自身を含む): 537252072

約数和(自身を除く): 308541592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 29473, 58946, 117892, 147365, 235784, 294730, 471568, 589460, 1178920, 2357840, 2858881, 5717762, 11435524, 14294405, 22871048, 28588810, 45742096, 57177620, 114355240, 228710480]

約数ペア:

[(1, 228710480), (2, 114355240), (4, 57177620), (5, 45742096), (8, 28588810), (10, 22871048), (16, 14294405), (20, 11435524), (40, 5717762), (80, 2858881), (97, 2357840), (194, 1178920), (388, 589460), (485, 471568), (776, 294730), (970, 235784), (1552, 147365), (1940, 117892), (3880, 58946), (7760, 29473)]