57165440

素因数分解:

$2^7\times 5^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 137700000

約数和(自身を除く): 80534560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 320, 358, 499, 640, 716, 895, 998, 1432, 1790, 1996, 2495, 2864, 3580, 3992, 4990, 5728, 7160, 7984, 9980, 11456, 14320, 15968, 19960, 22912, 28640, 31936, 39920, 57280, 63872, 79840, 89321, 114560, 159680, 178642, 319360, 357284, 446605, 714568, 893210, 1429136, 1786420, 2858272, 3572840, 5716544, 7145680, 11433088, 14291360, 28582720, 57165440]

約数ペア:

[(1, 57165440), (2, 28582720), (4, 14291360), (5, 11433088), (8, 7145680), (10, 5716544), (16, 3572840), (20, 2858272), (32, 1786420), (40, 1429136), (64, 893210), (80, 714568), (128, 446605), (160, 357284), (179, 319360), (320, 178642), (358, 159680), (499, 114560), (640, 89321), (716, 79840), (895, 63872), (998, 57280), (1432, 39920), (1790, 31936), (1996, 28640), (2495, 22912), (2864, 19960), (3580, 15968), (3992, 14320), (4990, 11456), (5728, 9980), (7160, 7984)]