40418064

素因数分解:

$2^4\times 3^2\times {\mathrm{280681}}^1$

素因数の和:280695

約数の個数: 30

約数和(自身を含む): 113114846

約数和(自身を除く): 72696782

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280681, 561362, 842043, 1122724, 1684086, 2245448, 2526129, 3368172, 4490896, 5052258, 6736344, 10104516, 13472688, 20209032, 40418064]

約数ペア:

[(1, 40418064), (2, 20209032), (3, 13472688), (4, 10104516), (6, 6736344), (8, 5052258), (9, 4490896), (12, 3368172), (16, 2526129), (18, 2245448), (24, 1684086), (36, 1122724), (48, 842043), (72, 561362), (144, 280681)]