7150400

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 84

約数和(自身を含む): 18188940

約数和(自身を除く): 11038540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 109, 160, 164, 200, 205, 218, 320, 328, 400, 410, 436, 545, 656, 800, 820, 872, 1025, 1090, 1312, 1600, 1640, 1744, 2050, 2180, 2624, 2725, 3280, 3488, 4100, 4360, 4469, 5450, 6560, 6976, 8200, 8720, 8938, 10900, 13120, 16400, 17440, 17876, 21800, 22345, 32800, 34880, 35752, 43600, 44690, 65600, 71504, 87200, 89380, 111725, 143008, 174400, 178760, 223450, 286016, 357520, 446900, 715040, 893800, 1430080, 1787600, 3575200, 7150400]

約数ペア:

[(1, 7150400), (2, 3575200), (4, 1787600), (5, 1430080), (8, 893800), (10, 715040), (16, 446900), (20, 357520), (25, 286016), (32, 223450), (40, 178760), (41, 174400), (50, 143008), (64, 111725), (80, 89380), (82, 87200), (100, 71504), (109, 65600), (160, 44690), (164, 43600), (200, 35752), (205, 34880), (218, 32800), (320, 22345), (328, 21800), (400, 17876), (410, 17440), (436, 16400), (545, 13120), (656, 10900), (800, 8938), (820, 8720), (872, 8200), (1025, 6976), (1090, 6560), (1312, 5450), (1600, 4469), (1640, 4360), (1744, 4100), (2050, 3488), (2180, 3280), (2624, 2725)]