40407200

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1026

約数の個数: 72

約数和(自身を含む): 100610748

約数和(自身を除く): 60203548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 953, 1060, 1325, 1696, 1906, 2120, 2650, 3812, 4240, 4765, 5300, 7624, 8480, 9530, 10600, 15248, 19060, 21200, 23825, 30496, 38120, 42400, 47650, 50509, 76240, 95300, 101018, 152480, 190600, 202036, 252545, 381200, 404072, 505090, 762400, 808144, 1010180, 1262725, 1616288, 2020360, 2525450, 4040720, 5050900, 8081440, 10101800, 20203600, 40407200]

約数ペア:

[(1, 40407200), (2, 20203600), (4, 10101800), (5, 8081440), (8, 5050900), (10, 4040720), (16, 2525450), (20, 2020360), (25, 1616288), (32, 1262725), (40, 1010180), (50, 808144), (53, 762400), (80, 505090), (100, 404072), (106, 381200), (160, 252545), (200, 202036), (212, 190600), (265, 152480), (400, 101018), (424, 95300), (530, 76240), (800, 50509), (848, 47650), (953, 42400), (1060, 38120), (1325, 30496), (1696, 23825), (1906, 21200), (2120, 19060), (2650, 15248), (3812, 10600), (4240, 9530), (4765, 8480), (5300, 7624)]