91047680

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 220972752

約数和(自身を除く): 129925072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 857, 1280, 1328, 1660, 1714, 2656, 3320, 3428, 4285, 5312, 6640, 6856, 8570, 10624, 13280, 13712, 17140, 21248, 26560, 27424, 34280, 53120, 54848, 68560, 71131, 106240, 109696, 137120, 142262, 219392, 274240, 284524, 355655, 548480, 569048, 711310, 1096960, 1138096, 1422620, 2276192, 2845240, 4552384, 5690480, 9104768, 11380960, 18209536, 22761920, 45523840, 91047680]

約数ペア:

[(1, 91047680), (2, 45523840), (4, 22761920), (5, 18209536), (8, 11380960), (10, 9104768), (16, 5690480), (20, 4552384), (32, 2845240), (40, 2276192), (64, 1422620), (80, 1138096), (83, 1096960), (128, 711310), (160, 569048), (166, 548480), (256, 355655), (320, 284524), (332, 274240), (415, 219392), (640, 142262), (664, 137120), (830, 109696), (857, 106240), (1280, 71131), (1328, 68560), (1660, 54848), (1714, 53120), (2656, 34280), (3320, 27424), (3428, 26560), (4285, 21248), (5312, 17140), (6640, 13712), (6856, 13280), (8570, 10624)]