8174080

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 20427264

約数和(自身を除く): 12253184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 103, 124, 128, 155, 160, 206, 248, 256, 310, 320, 412, 496, 512, 515, 620, 640, 824, 992, 1030, 1240, 1280, 1648, 1984, 2060, 2480, 2560, 3193, 3296, 3968, 4120, 4960, 6386, 6592, 7936, 8240, 9920, 12772, 13184, 15872, 15965, 16480, 19840, 25544, 26368, 31930, 32960, 39680, 51088, 52736, 63860, 65920, 79360, 102176, 127720, 131840, 204352, 255440, 263680, 408704, 510880, 817408, 1021760, 1634816, 2043520, 4087040, 8174080]

約数ペア:

[(1, 8174080), (2, 4087040), (4, 2043520), (5, 1634816), (8, 1021760), (10, 817408), (16, 510880), (20, 408704), (31, 263680), (32, 255440), (40, 204352), (62, 131840), (64, 127720), (80, 102176), (103, 79360), (124, 65920), (128, 63860), (155, 52736), (160, 51088), (206, 39680), (248, 32960), (256, 31930), (310, 26368), (320, 25544), (412, 19840), (496, 16480), (512, 15965), (515, 15872), (620, 13184), (640, 12772), (824, 9920), (992, 8240), (1030, 7936), (1240, 6592), (1280, 6386), (1648, 4960), (1984, 4120), (2060, 3968), (2480, 3296), (2560, 3193)]