29141840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4036

約数の個数: 80

約数和(自身を含む): 83411328

約数和(自身を除く): 54269488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4003, 7280, 8006, 16012, 20015, 28021, 32024, 40030, 52039, 56042, 64048, 80060, 104078, 112084, 140105, 160120, 208156, 224168, 260195, 280210, 320240, 364273, 416312, 448336, 520390, 560420, 728546, 832624, 1040780, 1120840, 1457092, 1821365, 2081560, 2241680, 2914184, 3642730, 4163120, 5828368, 7285460, 14570920, 29141840]

約数ペア:

[(1, 29141840), (2, 14570920), (4, 7285460), (5, 5828368), (7, 4163120), (8, 3642730), (10, 2914184), (13, 2241680), (14, 2081560), (16, 1821365), (20, 1457092), (26, 1120840), (28, 1040780), (35, 832624), (40, 728546), (52, 560420), (56, 520390), (65, 448336), (70, 416312), (80, 364273), (91, 320240), (104, 280210), (112, 260195), (130, 224168), (140, 208156), (182, 160120), (208, 140105), (260, 112084), (280, 104078), (364, 80060), (455, 64048), (520, 56042), (560, 52039), (728, 40030), (910, 32024), (1040, 28021), (1456, 20015), (1820, 16012), (3640, 8006), (4003, 7280)]