39181920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{81629}}^1$

素因数の和:81647

約数の個数: 48

約数和(自身を含む): 123424560

約数和(自身を除く): 84242640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 81629, 163258, 244887, 326516, 408145, 489774, 653032, 816290, 979548, 1224435, 1306064, 1632580, 1959096, 2448870, 2612128, 3265160, 3918192, 4897740, 6530320, 7836384, 9795480, 13060640, 19590960, 39181920]

約数ペア:

[(1, 39181920), (2, 19590960), (3, 13060640), (4, 9795480), (5, 7836384), (6, 6530320), (8, 4897740), (10, 3918192), (12, 3265160), (15, 2612128), (16, 2448870), (20, 1959096), (24, 1632580), (30, 1306064), (32, 1224435), (40, 979548), (48, 816290), (60, 653032), (80, 489774), (96, 408145), (120, 326516), (160, 244887), (240, 163258), (480, 81629)]