40638010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 89413632

約数和(自身を除く): 48775622

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 587, 602, 805, 989, 1174, 1505, 1610, 1978, 2935, 3010, 4109, 4945, 5870, 6923, 8218, 9890, 13501, 13846, 20545, 25241, 27002, 34615, 41090, 50482, 67505, 69230, 94507, 126205, 135010, 176687, 189014, 252410, 353374, 472535, 580543, 883435, 945070, 1161086, 1766870, 2902715, 4063801, 5805430, 8127602, 20319005, 40638010]

約数ペア:

[(1, 40638010), (2, 20319005), (5, 8127602), (7, 5805430), (10, 4063801), (14, 2902715), (23, 1766870), (35, 1161086), (43, 945070), (46, 883435), (70, 580543), (86, 472535), (115, 353374), (161, 252410), (215, 189014), (230, 176687), (301, 135010), (322, 126205), (430, 94507), (587, 69230), (602, 67505), (805, 50482), (989, 41090), (1174, 34615), (1505, 27002), (1610, 25241), (1978, 20545), (2935, 13846), (3010, 13501), (4109, 9890), (4945, 8218), (5870, 6923)]