40080320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 112

約数和(自身を含む): 113019840

約数和(自身を除く): 72939520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 617, 812, 928, 1015, 1120, 1160, 1234, 1624, 1856, 2030, 2240, 2320, 2468, 3085, 3248, 4060, 4319, 4640, 4936, 6170, 6496, 8120, 8638, 9280, 9872, 12340, 12992, 16240, 17276, 17893, 19744, 21595, 24680, 32480, 34552, 35786, 39488, 43190, 49360, 64960, 69104, 71572, 86380, 89465, 98720, 125251, 138208, 143144, 172760, 178930, 197440, 250502, 276416, 286288, 345520, 357860, 501004, 572576, 626255, 691040, 715720, 1002008, 1145152, 1252510, 1382080, 1431440, 2004016, 2505020, 2862880, 4008032, 5010040, 5725760, 8016064, 10020080, 20040160, 40080320]

約数ペア:

[(1, 40080320), (2, 20040160), (4, 10020080), (5, 8016064), (7, 5725760), (8, 5010040), (10, 4008032), (14, 2862880), (16, 2505020), (20, 2004016), (28, 1431440), (29, 1382080), (32, 1252510), (35, 1145152), (40, 1002008), (56, 715720), (58, 691040), (64, 626255), (70, 572576), (80, 501004), (112, 357860), (116, 345520), (140, 286288), (145, 276416), (160, 250502), (203, 197440), (224, 178930), (232, 172760), (280, 143144), (290, 138208), (320, 125251), (406, 98720), (448, 89465), (464, 86380), (560, 71572), (580, 69104), (617, 64960), (812, 49360), (928, 43190), (1015, 39488), (1120, 35786), (1160, 34552), (1234, 32480), (1624, 24680), (1856, 21595), (2030, 19744), (2240, 17893), (2320, 17276), (2468, 16240), (3085, 12992), (3248, 12340), (4060, 9872), (4319, 9280), (4640, 8638), (4936, 8120), (6170, 6496)]