201608762920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{172027}}^1$

素因数の和:172474

約数の個数: 64

約数和(自身を含む): 460388214720

約数和(自身を除く): 258779451800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 353, 415, 664, 706, 830, 1412, 1660, 1765, 2824, 3320, 3530, 7060, 14120, 29299, 58598, 117196, 146495, 172027, 234392, 292990, 344054, 585980, 688108, 860135, 1171960, 1376216, 1720270, 3440540, 6881080, 14278241, 28556482, 57112964, 60725531, 71391205, 114225928, 121451062, 142782410, 242902124, 285564820, 303627655, 485804248, 571129640, 607255310, 1214510620, 2429021240, 5040219073, 10080438146, 20160876292, 25201095365, 40321752584, 50402190730, 100804381460, 201608762920]

約数ペア:

[(1, 201608762920), (2, 100804381460), (4, 50402190730), (5, 40321752584), (8, 25201095365), (10, 20160876292), (20, 10080438146), (40, 5040219073), (83, 2429021240), (166, 1214510620), (332, 607255310), (353, 571129640), (415, 485804248), (664, 303627655), (706, 285564820), (830, 242902124), (1412, 142782410), (1660, 121451062), (1765, 114225928), (2824, 71391205), (3320, 60725531), (3530, 57112964), (7060, 28556482), (14120, 14278241), (29299, 6881080), (58598, 3440540), (117196, 1720270), (146495, 1376216), (172027, 1171960), (234392, 860135), (292990, 688108), (344054, 585980)]