39408040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 107867520

約数和(自身を除く): 68459480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 487, 578, 595, 680, 952, 974, 1156, 1190, 1445, 1948, 2023, 2312, 2380, 2435, 2890, 3409, 3896, 4046, 4760, 4870, 5780, 6818, 8092, 8279, 9740, 10115, 11560, 13636, 16184, 16558, 17045, 19480, 20230, 27272, 33116, 34090, 40460, 41395, 57953, 66232, 68180, 80920, 82790, 115906, 136360, 140743, 165580, 231812, 281486, 289765, 331160, 463624, 562972, 579530, 703715, 985201, 1125944, 1159060, 1407430, 1970402, 2318120, 2814860, 3940804, 4926005, 5629720, 7881608, 9852010, 19704020, 39408040]

約数ペア:

[(1, 39408040), (2, 19704020), (4, 9852010), (5, 7881608), (7, 5629720), (8, 4926005), (10, 3940804), (14, 2814860), (17, 2318120), (20, 1970402), (28, 1407430), (34, 1159060), (35, 1125944), (40, 985201), (56, 703715), (68, 579530), (70, 562972), (85, 463624), (119, 331160), (136, 289765), (140, 281486), (170, 231812), (238, 165580), (280, 140743), (289, 136360), (340, 115906), (476, 82790), (487, 80920), (578, 68180), (595, 66232), (680, 57953), (952, 41395), (974, 40460), (1156, 34090), (1190, 33116), (1445, 27272), (1948, 20230), (2023, 19480), (2312, 17045), (2380, 16558), (2435, 16184), (2890, 13636), (3409, 11560), (3896, 10115), (4046, 9740), (4760, 8279), (4870, 8092), (5780, 6818)]