40712640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42409}}^1$

素因数の和:42429

約数の個数: 56

約数和(自身を含む): 129265680

約数和(自身を除く): 88553040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42409, 84818, 127227, 169636, 212045, 254454, 339272, 424090, 508908, 636135, 678544, 848180, 1017816, 1272270, 1357088, 1696360, 2035632, 2544540, 2714176, 3392720, 4071264, 5089080, 6785440, 8142528, 10178160, 13570880, 20356320, 40712640]

約数ペア:

[(1, 40712640), (2, 20356320), (3, 13570880), (4, 10178160), (5, 8142528), (6, 6785440), (8, 5089080), (10, 4071264), (12, 3392720), (15, 2714176), (16, 2544540), (20, 2035632), (24, 1696360), (30, 1357088), (32, 1272270), (40, 1017816), (48, 848180), (60, 678544), (64, 636135), (80, 508908), (96, 424090), (120, 339272), (160, 254454), (192, 212045), (240, 169636), (320, 127227), (480, 84818), (960, 42409)]