156950838020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1\times {\mathrm{134507}}^1$

素因数の和:135980

約数の個数: 48

約数和(自身を含む): 337875487488

約数和(自身を除く): 180924649468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1423, 2846, 5692, 7115, 14230, 28460, 58343, 116686, 134507, 233372, 269014, 291715, 538028, 583430, 672535, 1166860, 1345070, 2690140, 5514787, 11029574, 22059148, 27573935, 55147870, 110295740, 191403461, 382806922, 765613844, 957017305, 1914034610, 3828069220, 7847541901, 15695083802, 31390167604, 39237709505, 78475419010, 156950838020]

約数ペア:

[(1, 156950838020), (2, 78475419010), (4, 39237709505), (5, 31390167604), (10, 15695083802), (20, 7847541901), (41, 3828069220), (82, 1914034610), (164, 957017305), (205, 765613844), (410, 382806922), (820, 191403461), (1423, 110295740), (2846, 55147870), (5692, 27573935), (7115, 22059148), (14230, 11029574), (28460, 5514787), (58343, 2690140), (116686, 1345070), (134507, 1166860), (233372, 672535), (269014, 583430), (291715, 538028)]