80863696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15647}}^1$

素因数の和:15691

約数の個数: 40

約数和(自身を含む): 174631680

約数和(自身を除く): 93767984

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 15647, 31294, 62588, 125176, 250352, 265999, 297293, 531998, 594586, 1063996, 1189172, 2127992, 2378344, 4255984, 4756688, 5053981, 10107962, 20215924, 40431848, 80863696]

約数ペア:

[(1, 80863696), (2, 40431848), (4, 20215924), (8, 10107962), (16, 5053981), (17, 4756688), (19, 4255984), (34, 2378344), (38, 2127992), (68, 1189172), (76, 1063996), (136, 594586), (152, 531998), (272, 297293), (304, 265999), (323, 250352), (646, 125176), (1292, 62588), (2584, 31294), (5168, 15647)]