6618640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 17998848

約数和(自身を除く): 11380208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 223, 265, 280, 371, 424, 446, 530, 560, 742, 848, 892, 1060, 1115, 1484, 1561, 1784, 1855, 2120, 2230, 2968, 3122, 3568, 3710, 4240, 4460, 5936, 6244, 7420, 7805, 8920, 11819, 12488, 14840, 15610, 17840, 23638, 24976, 29680, 31220, 47276, 59095, 62440, 82733, 94552, 118190, 124880, 165466, 189104, 236380, 330932, 413665, 472760, 661864, 827330, 945520, 1323728, 1654660, 3309320, 6618640]

約数ペア:

[(1, 6618640), (2, 3309320), (4, 1654660), (5, 1323728), (7, 945520), (8, 827330), (10, 661864), (14, 472760), (16, 413665), (20, 330932), (28, 236380), (35, 189104), (40, 165466), (53, 124880), (56, 118190), (70, 94552), (80, 82733), (106, 62440), (112, 59095), (140, 47276), (212, 31220), (223, 29680), (265, 24976), (280, 23638), (371, 17840), (424, 15610), (446, 14840), (530, 12488), (560, 11819), (742, 8920), (848, 7805), (892, 7420), (1060, 6244), (1115, 5936), (1484, 4460), (1561, 4240), (1784, 3710), (1855, 3568), (2120, 3122), (2230, 2968)]