40794590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 39764770

約数列:

[1, 2, 5, 10, 29, 41, 47, 58, 73, 82, 94, 145, 146, 205, 235, 290, 365, 410, 470, 730, 1189, 1363, 1927, 2117, 2378, 2726, 2993, 3431, 3854, 4234, 5945, 5986, 6815, 6862, 9635, 10585, 11890, 13630, 14965, 17155, 19270, 21170, 29930, 34310, 55883, 86797, 99499, 111766, 140671, 173594, 198998, 279415, 281342, 433985, 497495, 558830, 703355, 867970, 994990, 1406710, 4079459, 8158918, 20397295, 40794590]

約数ペア:

[(1, 40794590), (2, 20397295), (5, 8158918), (10, 4079459), (29, 1406710), (41, 994990), (47, 867970), (58, 703355), (73, 558830), (82, 497495), (94, 433985), (145, 281342), (146, 279415), (205, 198998), (235, 173594), (290, 140671), (365, 111766), (410, 99499), (470, 86797), (730, 55883), (1189, 34310), (1363, 29930), (1927, 21170), (2117, 19270), (2378, 17155), (2726, 14965), (2993, 13630), (3431, 11890), (3854, 10585), (4234, 9635), (5945, 6862), (5986, 6815)]