85791680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 225820224

約数和(自身を除く): 140028544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 503, 520, 533, 656, 820, 832, 1006, 1040, 1066, 1312, 1640, 2012, 2080, 2132, 2515, 2624, 2665, 3280, 4024, 4160, 4264, 5030, 5330, 6539, 6560, 8048, 8528, 10060, 10660, 13078, 13120, 16096, 17056, 20120, 20623, 21320, 26156, 32192, 32695, 34112, 40240, 41246, 42640, 52312, 65390, 80480, 82492, 85280, 103115, 104624, 130780, 160960, 164984, 170560, 206230, 209248, 261560, 268099, 329968, 412460, 418496, 523120, 536198, 659936, 824920, 1046240, 1072396, 1319872, 1340495, 1649840, 2092480, 2144792, 2680990, 3299680, 4289584, 5361980, 6599360, 8579168, 10723960, 17158336, 21447920, 42895840, 85791680]

約数ペア:

[(1, 85791680), (2, 42895840), (4, 21447920), (5, 17158336), (8, 10723960), (10, 8579168), (13, 6599360), (16, 5361980), (20, 4289584), (26, 3299680), (32, 2680990), (40, 2144792), (41, 2092480), (52, 1649840), (64, 1340495), (65, 1319872), (80, 1072396), (82, 1046240), (104, 824920), (130, 659936), (160, 536198), (164, 523120), (205, 418496), (208, 412460), (260, 329968), (320, 268099), (328, 261560), (410, 209248), (416, 206230), (503, 170560), (520, 164984), (533, 160960), (656, 130780), (820, 104624), (832, 103115), (1006, 85280), (1040, 82492), (1066, 80480), (1312, 65390), (1640, 52312), (2012, 42640), (2080, 41246), (2132, 40240), (2515, 34112), (2624, 32695), (2665, 32192), (3280, 26156), (4024, 21320), (4160, 20623), (4264, 20120), (5030, 17056), (5330, 16096), (6539, 13120), (6560, 13078), (8048, 10660), (8528, 10060)]