86860640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10243}}^1$

素因数の和:10311

約数の個数: 48

約数和(自身を含む): 209100528

約数和(自身を除く): 122239888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 10243, 20486, 40972, 51215, 81944, 102430, 163888, 204860, 327776, 409720, 542879, 819440, 1085758, 1638880, 2171516, 2714395, 4343032, 5428790, 8686064, 10857580, 17372128, 21715160, 43430320, 86860640]

約数ペア:

[(1, 86860640), (2, 43430320), (4, 21715160), (5, 17372128), (8, 10857580), (10, 8686064), (16, 5428790), (20, 4343032), (32, 2714395), (40, 2171516), (53, 1638880), (80, 1085758), (106, 819440), (160, 542879), (212, 409720), (265, 327776), (424, 204860), (530, 163888), (848, 102430), (1060, 81944), (1696, 51215), (2120, 40972), (4240, 20486), (8480, 10243)]