80291488

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2861

約数の個数: 48

約数和(自身を含む): 168860160

約数和(自身を除く): 88568672

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 2791, 3596, 5582, 7192, 11164, 14384, 22328, 28768, 44656, 80939, 86521, 89312, 161878, 173042, 323756, 346084, 647512, 692168, 1295024, 1384336, 2509109, 2590048, 2768672, 5018218, 10036436, 20072872, 40145744, 80291488]

約数ペア:

[(1, 80291488), (2, 40145744), (4, 20072872), (8, 10036436), (16, 5018218), (29, 2768672), (31, 2590048), (32, 2509109), (58, 1384336), (62, 1295024), (116, 692168), (124, 647512), (232, 346084), (248, 323756), (464, 173042), (496, 161878), (899, 89312), (928, 86521), (992, 80939), (1798, 44656), (2791, 28768), (3596, 22328), (5582, 14384), (7192, 11164)]