2595040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 7153272

約数和(自身を除く): 4558232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 331, 392, 490, 560, 662, 784, 980, 1120, 1324, 1568, 1655, 1960, 2317, 2648, 3310, 3920, 4634, 5296, 6620, 7840, 9268, 10592, 11585, 13240, 16219, 18536, 23170, 26480, 32438, 37072, 46340, 52960, 64876, 74144, 81095, 92680, 129752, 162190, 185360, 259504, 324380, 370720, 519008, 648760, 1297520, 2595040]

約数ペア:

[(1, 2595040), (2, 1297520), (4, 648760), (5, 519008), (7, 370720), (8, 324380), (10, 259504), (14, 185360), (16, 162190), (20, 129752), (28, 92680), (32, 81095), (35, 74144), (40, 64876), (49, 52960), (56, 46340), (70, 37072), (80, 32438), (98, 26480), (112, 23170), (140, 18536), (160, 16219), (196, 13240), (224, 11585), (245, 10592), (280, 9268), (331, 7840), (392, 6620), (490, 5296), (560, 4634), (662, 3920), (784, 3310), (980, 2648), (1120, 2317), (1324, 1960), (1568, 1655)]