40107020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 87847200

約数和(自身を除く): 47740180

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 829, 1180, 1658, 2419, 3316, 4145, 4838, 8290, 9676, 12095, 16580, 24190, 33989, 48380, 48911, 67978, 97822, 135956, 169945, 195644, 244555, 339890, 489110, 679780, 978220, 2005351, 4010702, 8021404, 10026755, 20053510, 40107020]

約数ペア:

[(1, 40107020), (2, 20053510), (4, 10026755), (5, 8021404), (10, 4010702), (20, 2005351), (41, 978220), (59, 679780), (82, 489110), (118, 339890), (164, 244555), (205, 195644), (236, 169945), (295, 135956), (410, 97822), (590, 67978), (820, 48911), (829, 48380), (1180, 33989), (1658, 24190), (2419, 16580), (3316, 12095), (4145, 9676), (4838, 8290)]