40694770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 43130510

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 170, 190, 215, 293, 323, 430, 586, 646, 731, 817, 1462, 1465, 1615, 1634, 2930, 3230, 3655, 4085, 4981, 5567, 7310, 8170, 9962, 11134, 12599, 13889, 24905, 25198, 27778, 27835, 49810, 55670, 62995, 69445, 94639, 125990, 138890, 189278, 214183, 239381, 428366, 473195, 478762, 946390, 1070915, 1196905, 2141830, 2393810, 4069477, 8138954, 20347385, 40694770]

約数ペア:

[(1, 40694770), (2, 20347385), (5, 8138954), (10, 4069477), (17, 2393810), (19, 2141830), (34, 1196905), (38, 1070915), (43, 946390), (85, 478762), (86, 473195), (95, 428366), (170, 239381), (190, 214183), (215, 189278), (293, 138890), (323, 125990), (430, 94639), (586, 69445), (646, 62995), (731, 55670), (817, 49810), (1462, 27835), (1465, 27778), (1615, 25198), (1634, 24905), (2930, 13889), (3230, 12599), (3655, 11134), (4085, 9962), (4981, 8170), (5567, 7310)]