31423360

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 77209920

約数和(自身を除く): 45786560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1327, 1480, 2368, 2654, 2960, 4736, 5308, 5920, 6635, 10616, 11840, 13270, 21232, 23680, 26540, 42464, 49099, 53080, 84928, 98198, 106160, 169856, 196396, 212320, 245495, 392792, 424640, 490990, 785584, 849280, 981980, 1571168, 1963960, 3142336, 3927920, 6284672, 7855840, 15711680, 31423360]

約数ペア:

[(1, 31423360), (2, 15711680), (4, 7855840), (5, 6284672), (8, 3927920), (10, 3142336), (16, 1963960), (20, 1571168), (32, 981980), (37, 849280), (40, 785584), (64, 490990), (74, 424640), (80, 392792), (128, 245495), (148, 212320), (160, 196396), (185, 169856), (296, 106160), (320, 98198), (370, 84928), (592, 53080), (640, 49099), (740, 42464), (1184, 26540), (1327, 23680), (1480, 21232), (2368, 13270), (2654, 11840), (2960, 10616), (4736, 6635), (5308, 5920)]