129277160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{44273}}^1$

素因数の和:44357

約数の個数: 32

約数和(自身を含む): 294864840

約数和(自身を除く): 165587680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 44273, 88546, 177092, 221365, 354184, 442730, 885460, 1770920, 3231929, 6463858, 12927716, 16159645, 25855432, 32319290, 64638580, 129277160]

約数ペア:

[(1, 129277160), (2, 64638580), (4, 32319290), (5, 25855432), (8, 16159645), (10, 12927716), (20, 6463858), (40, 3231929), (73, 1770920), (146, 885460), (292, 442730), (365, 354184), (584, 221365), (730, 177092), (1460, 88546), (2920, 44273)]