4415904640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13883}}^1$

素因数の和:13980

約数の個数: 128

約数和(自身を含む): 12235691520

約数和(自身を除く): 7819786880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 640, 710, 896, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4480, 4544, 4970, 5680, 7952, 9088, 9940, 11360, 13883, 15904, 19880, 22720, 27766, 31808, 39760, 45440, 55532, 63616, 69415, 79520, 97181, 111064, 138830, 159040, 194362, 222128, 277660, 318080, 388724, 444256, 485905, 555320, 777448, 888512, 971810, 985693, 1110640, 1554896, 1777024, 1943620, 1971386, 2221280, 3109792, 3887240, 3942772, 4442560, 4928465, 6219584, 6899851, 7774480, 7885544, 8885120, 9856930, 12439168, 13799702, 15548960, 15771088, 19713860, 27599404, 31097920, 31542176, 34499255, 39427720, 55198808, 62195840, 63084352, 68998510, 78855440, 110397616, 126168704, 137997020, 157710880, 220795232, 275994040, 315421760, 441590464, 551988080, 630843520, 883180928, 1103976160, 2207952320, 4415904640]

約数ペア:

[(1, 4415904640), (2, 2207952320), (4, 1103976160), (5, 883180928), (7, 630843520), (8, 551988080), (10, 441590464), (14, 315421760), (16, 275994040), (20, 220795232), (28, 157710880), (32, 137997020), (35, 126168704), (40, 110397616), (56, 78855440), (64, 68998510), (70, 63084352), (71, 62195840), (80, 55198808), (112, 39427720), (128, 34499255), (140, 31542176), (142, 31097920), (160, 27599404), (224, 19713860), (280, 15771088), (284, 15548960), (320, 13799702), (355, 12439168), (448, 9856930), (497, 8885120), (560, 7885544), (568, 7774480), (640, 6899851), (710, 6219584), (896, 4928465), (994, 4442560), (1120, 3942772), (1136, 3887240), (1420, 3109792), (1988, 2221280), (2240, 1971386), (2272, 1943620), (2485, 1777024), (2840, 1554896), (3976, 1110640), (4480, 985693), (4544, 971810), (4970, 888512), (5680, 777448), (7952, 555320), (9088, 485905), (9940, 444256), (11360, 388724), (13883, 318080), (15904, 277660), (19880, 222128), (22720, 194362), (27766, 159040), (31808, 138830), (39760, 111064), (45440, 97181), (55532, 79520), (63616, 69415)]