40804345760

素因数分解:

$2^5\times 5^1\times {\mathrm{6907}}^1\times {\mathrm{36923}}^1$

素因数の和:43845

約数の個数: 48

約数和(自身を含む): 96416834976

約数和(自身を除く): 55612489216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6907, 13814, 27628, 34535, 36923, 55256, 69070, 73846, 110512, 138140, 147692, 184615, 221024, 276280, 295384, 369230, 552560, 590768, 738460, 1105120, 1181536, 1476920, 2953840, 5907680, 255027161, 510054322, 1020108644, 1275135805, 2040217288, 2550271610, 4080434576, 5100543220, 8160869152, 10201086440, 20402172880, 40804345760]

約数ペア:

[(1, 40804345760), (2, 20402172880), (4, 10201086440), (5, 8160869152), (8, 5100543220), (10, 4080434576), (16, 2550271610), (20, 2040217288), (32, 1275135805), (40, 1020108644), (80, 510054322), (160, 255027161), (6907, 5907680), (13814, 2953840), (27628, 1476920), (34535, 1181536), (36923, 1105120), (55256, 738460), (69070, 590768), (73846, 552560), (110512, 369230), (138140, 295384), (147692, 276280), (184615, 221024)]