40734040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 99727200

約数和(自身を除く): 58993160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 1619, 2516, 3145, 3238, 5032, 6290, 6476, 8095, 12580, 12952, 16190, 25160, 27523, 32380, 55046, 59903, 64760, 110092, 119806, 137615, 220184, 239612, 275230, 299515, 479224, 550460, 599030, 1018351, 1100920, 1198060, 2036702, 2396120, 4073404, 5091755, 8146808, 10183510, 20367020, 40734040]

約数ペア:

[(1, 40734040), (2, 20367020), (4, 10183510), (5, 8146808), (8, 5091755), (10, 4073404), (17, 2396120), (20, 2036702), (34, 1198060), (37, 1100920), (40, 1018351), (68, 599030), (74, 550460), (85, 479224), (136, 299515), (148, 275230), (170, 239612), (185, 220184), (296, 137615), (340, 119806), (370, 110092), (629, 64760), (680, 59903), (740, 55046), (1258, 32380), (1480, 27523), (1619, 25160), (2516, 16190), (3145, 12952), (3238, 12580), (5032, 8095), (6290, 6476)]