39175664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 87181920

約数和(自身を除く): 48006256

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 61, 82, 88, 89, 122, 164, 176, 178, 244, 328, 356, 451, 488, 656, 671, 712, 902, 976, 979, 1342, 1424, 1804, 1958, 2501, 2684, 3608, 3649, 3916, 5002, 5368, 5429, 7216, 7298, 7832, 10004, 10736, 10858, 14596, 15664, 20008, 21716, 27511, 29192, 40016, 40139, 43432, 55022, 58384, 59719, 80278, 86864, 110044, 119438, 160556, 220088, 222589, 238876, 321112, 440176, 445178, 477752, 642224, 890356, 955504, 1780712, 2448479, 3561424, 4896958, 9793916, 19587832, 39175664]

約数ペア:

[(1, 39175664), (2, 19587832), (4, 9793916), (8, 4896958), (11, 3561424), (16, 2448479), (22, 1780712), (41, 955504), (44, 890356), (61, 642224), (82, 477752), (88, 445178), (89, 440176), (122, 321112), (164, 238876), (176, 222589), (178, 220088), (244, 160556), (328, 119438), (356, 110044), (451, 86864), (488, 80278), (656, 59719), (671, 58384), (712, 55022), (902, 43432), (976, 40139), (979, 40016), (1342, 29192), (1424, 27511), (1804, 21716), (1958, 20008), (2501, 15664), (2684, 14596), (3608, 10858), (3649, 10736), (3916, 10004), (5002, 7832), (5368, 7298), (5429, 7216)]