40290816

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 80

約数和(自身を含む): 113724864

約数和(自身を除く): 73434048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1088, 1536, 1543, 1632, 2176, 3086, 3264, 4352, 4629, 6172, 6528, 8704, 9258, 12344, 13056, 18516, 24688, 26112, 26231, 37032, 49376, 52462, 74064, 78693, 98752, 104924, 148128, 157386, 197504, 209848, 296256, 314772, 395008, 419696, 592512, 629544, 790016, 839392, 1185024, 1259088, 1678784, 2370048, 2518176, 3357568, 5036352, 6715136, 10072704, 13430272, 20145408, 40290816]

約数ペア:

[(1, 40290816), (2, 20145408), (3, 13430272), (4, 10072704), (6, 6715136), (8, 5036352), (12, 3357568), (16, 2518176), (17, 2370048), (24, 1678784), (32, 1259088), (34, 1185024), (48, 839392), (51, 790016), (64, 629544), (68, 592512), (96, 419696), (102, 395008), (128, 314772), (136, 296256), (192, 209848), (204, 197504), (256, 157386), (272, 148128), (384, 104924), (408, 98752), (512, 78693), (544, 74064), (768, 52462), (816, 49376), (1088, 37032), (1536, 26231), (1543, 26112), (1632, 24688), (2176, 18516), (3086, 13056), (3264, 12344), (4352, 9258), (4629, 8704), (6172, 6528)]