40824140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 104183520

約数和(自身を除く): 63359380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1009, 1156, 1190, 1445, 2018, 2023, 2380, 2890, 4036, 4046, 5045, 5780, 7063, 8092, 10090, 10115, 14126, 17153, 20180, 20230, 28252, 34306, 35315, 40460, 68612, 70630, 85765, 120071, 141260, 171530, 240142, 291601, 343060, 480284, 583202, 600355, 1166404, 1200710, 1458005, 2041207, 2401420, 2916010, 4082414, 5832020, 8164828, 10206035, 20412070, 40824140]

約数ペア:

[(1, 40824140), (2, 20412070), (4, 10206035), (5, 8164828), (7, 5832020), (10, 4082414), (14, 2916010), (17, 2401420), (20, 2041207), (28, 1458005), (34, 1200710), (35, 1166404), (68, 600355), (70, 583202), (85, 480284), (119, 343060), (140, 291601), (170, 240142), (238, 171530), (289, 141260), (340, 120071), (476, 85765), (578, 70630), (595, 68612), (1009, 40460), (1156, 35315), (1190, 34306), (1445, 28252), (2018, 20230), (2023, 20180), (2380, 17153), (2890, 14126), (4036, 10115), (4046, 10090), (5045, 8092), (5780, 7063)]