108036440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 249480000

約数和(自身を除く): 141443560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 109, 142, 218, 284, 349, 355, 436, 545, 568, 698, 710, 872, 1090, 1396, 1420, 1745, 2180, 2792, 2840, 3490, 4360, 6980, 7739, 13960, 15478, 24779, 30956, 38041, 38695, 49558, 61912, 76082, 77390, 99116, 123895, 152164, 154780, 190205, 198232, 247790, 304328, 309560, 380410, 495580, 760820, 991160, 1521640, 2700911, 5401822, 10803644, 13504555, 21607288, 27009110, 54018220, 108036440]

約数ペア:

[(1, 108036440), (2, 54018220), (4, 27009110), (5, 21607288), (8, 13504555), (10, 10803644), (20, 5401822), (40, 2700911), (71, 1521640), (109, 991160), (142, 760820), (218, 495580), (284, 380410), (349, 309560), (355, 304328), (436, 247790), (545, 198232), (568, 190205), (698, 154780), (710, 152164), (872, 123895), (1090, 99116), (1396, 77390), (1420, 76082), (1745, 61912), (2180, 49558), (2792, 38695), (2840, 38041), (3490, 30956), (4360, 24779), (6980, 15478), (7739, 13960)]