4035640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 11080800

約数和(自身を除く): 7045160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 71, 98, 116, 140, 142, 145, 196, 203, 232, 245, 280, 284, 290, 355, 392, 406, 490, 497, 568, 580, 710, 812, 980, 994, 1015, 1160, 1420, 1421, 1624, 1960, 1988, 2030, 2059, 2485, 2840, 2842, 3479, 3976, 4060, 4118, 4970, 5684, 6958, 7105, 8120, 8236, 9940, 10295, 11368, 13916, 14210, 14413, 16472, 17395, 19880, 20590, 27832, 28420, 28826, 34790, 41180, 56840, 57652, 69580, 72065, 82360, 100891, 115304, 139160, 144130, 201782, 288260, 403564, 504455, 576520, 807128, 1008910, 2017820, 4035640]

約数ペア:

[(1, 4035640), (2, 2017820), (4, 1008910), (5, 807128), (7, 576520), (8, 504455), (10, 403564), (14, 288260), (20, 201782), (28, 144130), (29, 139160), (35, 115304), (40, 100891), (49, 82360), (56, 72065), (58, 69580), (70, 57652), (71, 56840), (98, 41180), (116, 34790), (140, 28826), (142, 28420), (145, 27832), (196, 20590), (203, 19880), (232, 17395), (245, 16472), (280, 14413), (284, 14210), (290, 13916), (355, 11368), (392, 10295), (406, 9940), (490, 8236), (497, 8120), (568, 7105), (580, 6958), (710, 5684), (812, 4970), (980, 4118), (994, 4060), (1015, 3976), (1160, 3479), (1420, 2842), (1421, 2840), (1624, 2485), (1960, 2059), (1988, 2030)]