41280340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 90679680

約数和(自身を除く): 49399340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 691, 1030, 1382, 2060, 2764, 2987, 3455, 5974, 6910, 11948, 13820, 14935, 20039, 29870, 40078, 59740, 71173, 80156, 100195, 142346, 200390, 284692, 355865, 400780, 711730, 1423460, 2064017, 4128034, 8256068, 10320085, 20640170, 41280340]

約数ペア:

[(1, 41280340), (2, 20640170), (4, 10320085), (5, 8256068), (10, 4128034), (20, 2064017), (29, 1423460), (58, 711730), (103, 400780), (116, 355865), (145, 284692), (206, 200390), (290, 142346), (412, 100195), (515, 80156), (580, 71173), (691, 59740), (1030, 40078), (1382, 29870), (2060, 20039), (2764, 14935), (2987, 13820), (3455, 11948), (5974, 6910)]