40882490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 87367680

約数和(自身を除く): 46485190

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 631, 682, 1045, 1178, 1262, 1705, 2090, 2945, 3155, 3410, 5890, 6310, 6479, 6941, 11989, 12958, 13882, 19561, 23978, 32395, 34705, 39122, 59945, 64790, 69410, 97805, 119890, 131879, 195610, 215171, 263758, 371659, 430342, 659395, 743318, 1075855, 1318790, 1858295, 2151710, 3716590, 4088249, 8176498, 20441245, 40882490]

約数ペア:

[(1, 40882490), (2, 20441245), (5, 8176498), (10, 4088249), (11, 3716590), (19, 2151710), (22, 1858295), (31, 1318790), (38, 1075855), (55, 743318), (62, 659395), (95, 430342), (110, 371659), (155, 263758), (190, 215171), (209, 195610), (310, 131879), (341, 119890), (418, 97805), (589, 69410), (631, 64790), (682, 59945), (1045, 39122), (1178, 34705), (1262, 32395), (1705, 23978), (2090, 19561), (2945, 13882), (3155, 12958), (3410, 11989), (5890, 6941), (6310, 6479)]