8074220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 13698580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 107, 110, 140, 154, 196, 214, 220, 245, 308, 343, 385, 428, 490, 535, 539, 686, 749, 770, 980, 1070, 1078, 1177, 1372, 1498, 1540, 1715, 2140, 2156, 2354, 2695, 2996, 3430, 3745, 3773, 4708, 5243, 5390, 5885, 6860, 7490, 7546, 8239, 10486, 10780, 11770, 14980, 15092, 16478, 18865, 20972, 23540, 26215, 32956, 36701, 37730, 41195, 52430, 57673, 73402, 75460, 82390, 104860, 115346, 146804, 164780, 183505, 230692, 288365, 367010, 403711, 576730, 734020, 807422, 1153460, 1614844, 2018555, 4037110, 8074220]

約数ペア:

[(1, 8074220), (2, 4037110), (4, 2018555), (5, 1614844), (7, 1153460), (10, 807422), (11, 734020), (14, 576730), (20, 403711), (22, 367010), (28, 288365), (35, 230692), (44, 183505), (49, 164780), (55, 146804), (70, 115346), (77, 104860), (98, 82390), (107, 75460), (110, 73402), (140, 57673), (154, 52430), (196, 41195), (214, 37730), (220, 36701), (245, 32956), (308, 26215), (343, 23540), (385, 20972), (428, 18865), (490, 16478), (535, 15092), (539, 14980), (686, 11770), (749, 10780), (770, 10486), (980, 8239), (1070, 7546), (1078, 7490), (1177, 6860), (1372, 5885), (1498, 5390), (1540, 5243), (1715, 4708), (2140, 3773), (2156, 3745), (2354, 3430), (2695, 2996)]