82908280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22777}}^1$

素因数の和:22808

約数の個数: 64

約数和(自身を含む): 229602240

約数和(自身を除く): 146693960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 22777, 45554, 91108, 113885, 159439, 182216, 227770, 296101, 318878, 455540, 592202, 637756, 797195, 911080, 1184404, 1275512, 1480505, 1594390, 2072707, 2368808, 2961010, 3188780, 4145414, 5922020, 6377560, 8290828, 10363535, 11844040, 16581656, 20727070, 41454140, 82908280]

約数ペア:

[(1, 82908280), (2, 41454140), (4, 20727070), (5, 16581656), (7, 11844040), (8, 10363535), (10, 8290828), (13, 6377560), (14, 5922020), (20, 4145414), (26, 3188780), (28, 2961010), (35, 2368808), (40, 2072707), (52, 1594390), (56, 1480505), (65, 1275512), (70, 1184404), (91, 911080), (104, 797195), (130, 637756), (140, 592202), (182, 455540), (260, 318878), (280, 296101), (364, 227770), (455, 182216), (520, 159439), (728, 113885), (910, 91108), (1820, 45554), (3640, 22777)]