80453131780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21943}}^1\times {\mathrm{26189}}^1$

素因数の和:48148

約数の個数: 48

約数和(自身を含む): 193103688960

約数和(自身を除く): 112650557180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21943, 26189, 43886, 52378, 87772, 104756, 109715, 130945, 153601, 183323, 219430, 261890, 307202, 366646, 438860, 523780, 614404, 733292, 768005, 916615, 1536010, 1833230, 3072020, 3666460, 574665227, 1149330454, 2298660908, 2873326135, 4022656589, 5746652270, 8045313178, 11493304540, 16090626356, 20113282945, 40226565890, 80453131780]

約数ペア:

[(1, 80453131780), (2, 40226565890), (4, 20113282945), (5, 16090626356), (7, 11493304540), (10, 8045313178), (14, 5746652270), (20, 4022656589), (28, 2873326135), (35, 2298660908), (70, 1149330454), (140, 574665227), (21943, 3666460), (26189, 3072020), (43886, 1833230), (52378, 1536010), (87772, 916615), (104756, 768005), (109715, 733292), (130945, 614404), (153601, 523780), (183323, 438860), (219430, 366646), (261890, 307202)]