40352880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 125706240

約数和(自身を除く): 85353360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 439, 766, 878, 1149, 1317, 1532, 1756, 1915, 2195, 2298, 2634, 3064, 3512, 3830, 4390, 4596, 5268, 5745, 6128, 6585, 7024, 7660, 8780, 9192, 10536, 11490, 13170, 15320, 17560, 18384, 21072, 22980, 26340, 30640, 35120, 45960, 52680, 91920, 105360, 168137, 336274, 504411, 672548, 840685, 1008822, 1345096, 1681370, 2017644, 2522055, 2690192, 3362740, 4035288, 5044110, 6725480, 8070576, 10088220, 13450960, 20176440, 40352880]

約数ペア:

[(1, 40352880), (2, 20176440), (3, 13450960), (4, 10088220), (5, 8070576), (6, 6725480), (8, 5044110), (10, 4035288), (12, 3362740), (15, 2690192), (16, 2522055), (20, 2017644), (24, 1681370), (30, 1345096), (40, 1008822), (48, 840685), (60, 672548), (80, 504411), (120, 336274), (240, 168137), (383, 105360), (439, 91920), (766, 52680), (878, 45960), (1149, 35120), (1317, 30640), (1532, 26340), (1756, 22980), (1915, 21072), (2195, 18384), (2298, 17560), (2634, 15320), (3064, 13170), (3512, 11490), (3830, 10536), (4390, 9192), (4596, 8780), (5268, 7660), (5745, 7024), (6128, 6585)]