88019840

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1759

約数の個数: 64

約数和(自身を含む): 213086160

約数和(自身を除く): 125066320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1657, 1660, 2656, 3314, 3320, 5312, 6628, 6640, 8285, 10624, 13256, 13280, 16570, 26512, 26560, 33140, 53024, 53120, 66280, 106048, 132560, 137531, 212096, 265120, 275062, 530240, 550124, 687655, 1060480, 1100248, 1375310, 2200496, 2750620, 4400992, 5501240, 8801984, 11002480, 17603968, 22004960, 44009920, 88019840]

約数ペア:

[(1, 88019840), (2, 44009920), (4, 22004960), (5, 17603968), (8, 11002480), (10, 8801984), (16, 5501240), (20, 4400992), (32, 2750620), (40, 2200496), (64, 1375310), (80, 1100248), (83, 1060480), (128, 687655), (160, 550124), (166, 530240), (320, 275062), (332, 265120), (415, 212096), (640, 137531), (664, 132560), (830, 106048), (1328, 66280), (1657, 53120), (1660, 53024), (2656, 33140), (3314, 26560), (3320, 26512), (5312, 16570), (6628, 13280), (6640, 13256), (8285, 10624)]