98772040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145253}}^1$

素因数の和:145281

約数の個数: 32

約数和(自身を含む): 235311480

約数和(自身を除く): 136539440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 145253, 290506, 581012, 726265, 1162024, 1452530, 2469301, 2905060, 4938602, 5810120, 9877204, 12346505, 19754408, 24693010, 49386020, 98772040]

約数ペア:

[(1, 98772040), (2, 49386020), (4, 24693010), (5, 19754408), (8, 12346505), (10, 9877204), (17, 5810120), (20, 4938602), (34, 2905060), (40, 2469301), (68, 1452530), (85, 1162024), (136, 726265), (170, 581012), (340, 290506), (680, 145253)]