80107040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2074

約数の個数: 96

約数和(自身を含む): 214643520

約数和(自身を除く): 134536480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2027, 2080, 2470, 3040, 3952, 4054, 4940, 7904, 8108, 9880, 10135, 16216, 19760, 20270, 26351, 32432, 38513, 39520, 40540, 52702, 64864, 77026, 81080, 105404, 131755, 154052, 162160, 192565, 210808, 263510, 308104, 324320, 385130, 421616, 500669, 527020, 616208, 770260, 843232, 1001338, 1054040, 1232416, 1540520, 2002676, 2108080, 2503345, 3081040, 4005352, 4216160, 5006690, 6162080, 8010704, 10013380, 16021408, 20026760, 40053520, 80107040]

約数ペア:

[(1, 80107040), (2, 40053520), (4, 20026760), (5, 16021408), (8, 10013380), (10, 8010704), (13, 6162080), (16, 5006690), (19, 4216160), (20, 4005352), (26, 3081040), (32, 2503345), (38, 2108080), (40, 2002676), (52, 1540520), (65, 1232416), (76, 1054040), (80, 1001338), (95, 843232), (104, 770260), (130, 616208), (152, 527020), (160, 500669), (190, 421616), (208, 385130), (247, 324320), (260, 308104), (304, 263510), (380, 210808), (416, 192565), (494, 162160), (520, 154052), (608, 131755), (760, 105404), (988, 81080), (1040, 77026), (1235, 64864), (1520, 52702), (1976, 40540), (2027, 39520), (2080, 38513), (2470, 32432), (3040, 26351), (3952, 20270), (4054, 19760), (4940, 16216), (7904, 10135), (8108, 9880)]