2556554960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{14639}}^1$

素因数の和:14748

約数の個数: 80

約数和(自身を含む): 6208531200

約数和(自身を除く): 3651976240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 148, 185, 236, 295, 296, 370, 472, 590, 592, 740, 944, 1180, 1480, 2183, 2360, 2960, 4366, 4720, 8732, 10915, 14639, 17464, 21830, 29278, 34928, 43660, 58556, 73195, 87320, 117112, 146390, 174640, 234224, 292780, 541643, 585560, 863701, 1083286, 1171120, 1727402, 2166572, 2708215, 3454804, 4318505, 4333144, 5416430, 6909608, 8637010, 8666288, 10832860, 13819216, 17274020, 21665720, 31956937, 34548040, 43331440, 63913874, 69096080, 127827748, 159784685, 255655496, 319569370, 511310992, 639138740, 1278277480, 2556554960]

約数ペア:

[(1, 2556554960), (2, 1278277480), (4, 639138740), (5, 511310992), (8, 319569370), (10, 255655496), (16, 159784685), (20, 127827748), (37, 69096080), (40, 63913874), (59, 43331440), (74, 34548040), (80, 31956937), (118, 21665720), (148, 17274020), (185, 13819216), (236, 10832860), (295, 8666288), (296, 8637010), (370, 6909608), (472, 5416430), (590, 4333144), (592, 4318505), (740, 3454804), (944, 2708215), (1180, 2166572), (1480, 1727402), (2183, 1171120), (2360, 1083286), (2960, 863701), (4366, 585560), (4720, 541643), (8732, 292780), (10915, 234224), (14639, 174640), (17464, 146390), (21830, 117112), (29278, 87320), (34928, 73195), (43660, 58556)]