31696840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6659}}^1$

素因数の和:6694

約数の個数: 64

約数和(自身を含む): 86313600

約数和(自身を除く): 54616760

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, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6659, 13318, 26636, 33295, 46613, 53272, 66590, 93226, 113203, 133180, 186452, 226406, 233065, 266360, 372904, 452812, 466130, 566015, 792421, 905624, 932260, 1132030, 1584842, 1864520, 2264060, 3169684, 3962105, 4528120, 6339368, 7924210, 15848420, 31696840]

約数ペア:

[(1, 31696840), (2, 15848420), (4, 7924210), (5, 6339368), (7, 4528120), (8, 3962105), (10, 3169684), (14, 2264060), (17, 1864520), (20, 1584842), (28, 1132030), (34, 932260), (35, 905624), (40, 792421), (56, 566015), (68, 466130), (70, 452812), (85, 372904), (119, 266360), (136, 233065), (140, 226406), (170, 186452), (238, 133180), (280, 113203), (340, 93226), (476, 66590), (595, 53272), (680, 46613), (952, 33295), (1190, 26636), (2380, 13318), (4760, 6659)]