67811120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65203}}^1$

素因数の和:65229

約数の個数: 40

約数和(自身を含む): 169791216

約数和(自身を除く): 101980096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 65203, 130406, 260812, 326015, 521624, 652030, 847639, 1043248, 1304060, 1695278, 2608120, 3390556, 4238195, 5216240, 6781112, 8476390, 13562224, 16952780, 33905560, 67811120]

約数ペア:

[(1, 67811120), (2, 33905560), (4, 16952780), (5, 13562224), (8, 8476390), (10, 6781112), (13, 5216240), (16, 4238195), (20, 3390556), (26, 2608120), (40, 1695278), (52, 1304060), (65, 1043248), (80, 847639), (104, 652030), (130, 521624), (208, 326015), (260, 260812), (520, 130406), (1040, 65203)]