54867640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 127785600

約数和(自身を除く): 72917960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 67, 118, 134, 236, 268, 295, 335, 347, 472, 536, 590, 670, 694, 1180, 1340, 1388, 1735, 2360, 2680, 2776, 3470, 3953, 6940, 7906, 13880, 15812, 19765, 20473, 23249, 31624, 39530, 40946, 46498, 79060, 81892, 92996, 102365, 116245, 158120, 163784, 185992, 204730, 232490, 409460, 464980, 818920, 929960, 1371691, 2743382, 5486764, 6858455, 10973528, 13716910, 27433820, 54867640]

約数ペア:

[(1, 54867640), (2, 27433820), (4, 13716910), (5, 10973528), (8, 6858455), (10, 5486764), (20, 2743382), (40, 1371691), (59, 929960), (67, 818920), (118, 464980), (134, 409460), (236, 232490), (268, 204730), (295, 185992), (335, 163784), (347, 158120), (472, 116245), (536, 102365), (590, 92996), (670, 81892), (694, 79060), (1180, 46498), (1340, 40946), (1388, 39530), (1735, 31624), (2360, 23249), (2680, 20473), (2776, 19765), (3470, 15812), (3953, 13880), (6940, 7906)]