28711074080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{445271}}^1$

素因数の和:445330

約数の個数: 96

約数和(自身を含む): 75404141568

約数和(自身を除く): 46693067488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 32240, 64480, 445271, 890542, 1781084, 2226355, 3562168, 4452710, 5788523, 7124336, 8905420, 11577046, 13803401, 14248672, 17810840, 23154092, 27606802, 28942615, 35621680, 46308184, 55213604, 57885230, 69017005, 71243360, 92616368, 110427208, 115770460, 138034010, 179444213, 185232736, 220854416, 231540920, 276068020, 358888426, 441708832, 463081840, 552136040, 717776852, 897221065, 926163680, 1104272080, 1435553704, 1794442130, 2208544160, 2871107408, 3588884260, 5742214816, 7177768520, 14355537040, 28711074080]

約数ペア:

[(1, 28711074080), (2, 14355537040), (4, 7177768520), (5, 5742214816), (8, 3588884260), (10, 2871107408), (13, 2208544160), (16, 1794442130), (20, 1435553704), (26, 1104272080), (31, 926163680), (32, 897221065), (40, 717776852), (52, 552136040), (62, 463081840), (65, 441708832), (80, 358888426), (104, 276068020), (124, 231540920), (130, 220854416), (155, 185232736), (160, 179444213), (208, 138034010), (248, 115770460), (260, 110427208), (310, 92616368), (403, 71243360), (416, 69017005), (496, 57885230), (520, 55213604), (620, 46308184), (806, 35621680), (992, 28942615), (1040, 27606802), (1240, 23154092), (1612, 17810840), (2015, 14248672), (2080, 13803401), (2480, 11577046), (3224, 8905420), (4030, 7124336), (4960, 5788523), (6448, 4452710), (8060, 3562168), (12896, 2226355), (16120, 1781084), (32240, 890542), (64480, 445271)]