340600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 859320

約数和(自身を除く): 518720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 131, 200, 260, 262, 325, 520, 524, 650, 655, 1048, 1300, 1310, 1703, 2600, 2620, 3275, 3406, 5240, 6550, 6812, 8515, 13100, 13624, 17030, 26200, 34060, 42575, 68120, 85150, 170300, 340600]

約数ペア:

[(1, 340600), (2, 170300), (4, 85150), (5, 68120), (8, 42575), (10, 34060), (13, 26200), (20, 17030), (25, 13624), (26, 13100), (40, 8515), (50, 6812), (52, 6550), (65, 5240), (100, 3406), (104, 3275), (130, 2620), (131, 2600), (200, 1703), (260, 1310), (262, 1300), (325, 1048), (520, 655), (524, 650)]