40680710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 89510400

約数和(自身を除く): 48829690

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 73, 95, 133, 146, 190, 266, 365, 419, 511, 665, 730, 838, 1022, 1330, 1387, 2095, 2555, 2774, 2933, 4190, 5110, 5866, 6935, 7961, 9709, 13870, 14665, 15922, 19418, 29330, 30587, 39805, 48545, 55727, 61174, 79610, 97090, 111454, 152935, 214109, 278635, 305870, 428218, 557270, 581153, 1070545, 1162306, 2141090, 2905765, 4068071, 5811530, 8136142, 20340355, 40680710]

約数ペア:

[(1, 40680710), (2, 20340355), (5, 8136142), (7, 5811530), (10, 4068071), (14, 2905765), (19, 2141090), (35, 1162306), (38, 1070545), (70, 581153), (73, 557270), (95, 428218), (133, 305870), (146, 278635), (190, 214109), (266, 152935), (365, 111454), (419, 97090), (511, 79610), (665, 61174), (730, 55727), (838, 48545), (1022, 39805), (1330, 30587), (1387, 29330), (2095, 19418), (2555, 15922), (2774, 14665), (2933, 13870), (4190, 9709), (5110, 7961), (5866, 6935)]