8315288440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{25037}}^1$

素因数の和:25109

約数の個数: 96

約数和(自身を含む): 20605272480

約数和(自身を除く): 12289984040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 361, 380, 437, 460, 722, 760, 874, 920, 1444, 1748, 1805, 2185, 2888, 3496, 3610, 4370, 7220, 8303, 8740, 14440, 16606, 17480, 25037, 33212, 41515, 50074, 66424, 83030, 100148, 125185, 166060, 200296, 250370, 332120, 475703, 500740, 575851, 951406, 1001480, 1151702, 1902812, 2303404, 2378515, 2879255, 3805624, 4606808, 4757030, 5758510, 9038357, 9514060, 10941169, 11517020, 18076714, 19028120, 21882338, 23034040, 36153428, 43764676, 45191785, 54705845, 72306856, 87529352, 90383570, 109411690, 180767140, 207882211, 218823380, 361534280, 415764422, 437646760, 831528844, 1039411055, 1663057688, 2078822110, 4157644220, 8315288440]

約数ペア:

[(1, 8315288440), (2, 4157644220), (4, 2078822110), (5, 1663057688), (8, 1039411055), (10, 831528844), (19, 437646760), (20, 415764422), (23, 361534280), (38, 218823380), (40, 207882211), (46, 180767140), (76, 109411690), (92, 90383570), (95, 87529352), (115, 72306856), (152, 54705845), (184, 45191785), (190, 43764676), (230, 36153428), (361, 23034040), (380, 21882338), (437, 19028120), (460, 18076714), (722, 11517020), (760, 10941169), (874, 9514060), (920, 9038357), (1444, 5758510), (1748, 4757030), (1805, 4606808), (2185, 3805624), (2888, 2879255), (3496, 2378515), (3610, 2303404), (4370, 1902812), (7220, 1151702), (8303, 1001480), (8740, 951406), (14440, 575851), (16606, 500740), (17480, 475703), (25037, 332120), (33212, 250370), (41515, 200296), (50074, 166060), (66424, 125185), (83030, 100148)]