40257580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9631}}^1$

素因数の和:9670

約数の個数: 48

約数和(自身を含む): 97090560

約数和(自身を除く): 56832980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9631, 19262, 38524, 48155, 96310, 105941, 182989, 192620, 211882, 365978, 423764, 529705, 731956, 914945, 1059410, 1829890, 2012879, 2118820, 3659780, 4025758, 8051516, 10064395, 20128790, 40257580]

約数ペア:

[(1, 40257580), (2, 20128790), (4, 10064395), (5, 8051516), (10, 4025758), (11, 3659780), (19, 2118820), (20, 2012879), (22, 1829890), (38, 1059410), (44, 914945), (55, 731956), (76, 529705), (95, 423764), (110, 365978), (190, 211882), (209, 192620), (220, 182989), (380, 105941), (418, 96310), (836, 48155), (1045, 38524), (2090, 19262), (4180, 9631)]