5577520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 14499072

約数和(自身を除く): 8921552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 173, 208, 248, 260, 310, 346, 403, 496, 520, 620, 692, 806, 865, 1040, 1240, 1384, 1612, 1730, 2015, 2249, 2480, 2768, 3224, 3460, 4030, 4498, 5363, 6448, 6920, 8060, 8996, 10726, 11245, 13840, 16120, 17992, 21452, 22490, 26815, 32240, 35984, 42904, 44980, 53630, 69719, 85808, 89960, 107260, 139438, 179920, 214520, 278876, 348595, 429040, 557752, 697190, 1115504, 1394380, 2788760, 5577520]

約数ペア:

[(1, 5577520), (2, 2788760), (4, 1394380), (5, 1115504), (8, 697190), (10, 557752), (13, 429040), (16, 348595), (20, 278876), (26, 214520), (31, 179920), (40, 139438), (52, 107260), (62, 89960), (65, 85808), (80, 69719), (104, 53630), (124, 44980), (130, 42904), (155, 35984), (173, 32240), (208, 26815), (248, 22490), (260, 21452), (310, 17992), (346, 16120), (403, 13840), (496, 11245), (520, 10726), (620, 8996), (692, 8060), (806, 6920), (865, 6448), (1040, 5363), (1240, 4498), (1384, 4030), (1612, 3460), (1730, 3224), (2015, 2768), (2249, 2480)]