40994380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 101984400

約数和(自身を除く): 60990020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 709, 826, 980, 1180, 1418, 1652, 2065, 2836, 2891, 3545, 4130, 4963, 5782, 7090, 8260, 9926, 11564, 14180, 14455, 19852, 24815, 28910, 34741, 41831, 49630, 57820, 69482, 83662, 99260, 138964, 167324, 173705, 209155, 292817, 347410, 418310, 585634, 694820, 836620, 1171268, 1464085, 2049719, 2928170, 4099438, 5856340, 8198876, 10248595, 20497190, 40994380]

約数ペア:

[(1, 40994380), (2, 20497190), (4, 10248595), (5, 8198876), (7, 5856340), (10, 4099438), (14, 2928170), (20, 2049719), (28, 1464085), (35, 1171268), (49, 836620), (59, 694820), (70, 585634), (98, 418310), (118, 347410), (140, 292817), (196, 209155), (236, 173705), (245, 167324), (295, 138964), (413, 99260), (490, 83662), (590, 69482), (709, 57820), (826, 49630), (980, 41831), (1180, 34741), (1418, 28910), (1652, 24815), (2065, 19852), (2836, 14455), (2891, 14180), (3545, 11564), (4130, 9926), (4963, 8260), (5782, 7090)]