80737270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5821}}^1$

素因数の和:5920

約数の個数: 32

約数和(自身を含む): 155098080

約数和(自身を除く): 74360810

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 5821, 6935, 11642, 13870, 29105, 58210, 110599, 221198, 424933, 552995, 849866, 1105990, 2124665, 4249330, 8073727, 16147454, 40368635, 80737270]

約数ペア:

[(1, 80737270), (2, 40368635), (5, 16147454), (10, 8073727), (19, 4249330), (38, 2124665), (73, 1105990), (95, 849866), (146, 552995), (190, 424933), (365, 221198), (730, 110599), (1387, 58210), (2774, 29105), (5821, 13870), (6935, 11642)]