79495040

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 191237760

約数和(自身を除く): 111742720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 557, 640, 892, 1114, 1115, 1784, 2228, 2230, 2785, 3568, 4456, 4460, 5570, 7136, 8912, 8920, 11140, 14272, 17824, 17840, 22280, 28544, 35648, 35680, 44560, 71296, 71360, 89120, 124211, 142720, 178240, 248422, 356480, 496844, 621055, 993688, 1242110, 1987376, 2484220, 3974752, 4968440, 7949504, 9936880, 15899008, 19873760, 39747520, 79495040]

約数ペア:

[(1, 79495040), (2, 39747520), (4, 19873760), (5, 15899008), (8, 9936880), (10, 7949504), (16, 4968440), (20, 3974752), (32, 2484220), (40, 1987376), (64, 1242110), (80, 993688), (128, 621055), (160, 496844), (223, 356480), (320, 248422), (446, 178240), (557, 142720), (640, 124211), (892, 89120), (1114, 71360), (1115, 71296), (1784, 44560), (2228, 35680), (2230, 35648), (2785, 28544), (3568, 22280), (4456, 17840), (4460, 17824), (5570, 14272), (7136, 11140), (8912, 8920)]