1810480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 4981824

約数和(自身を除く): 3171344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 61, 70, 80, 106, 112, 122, 140, 212, 244, 265, 280, 305, 371, 424, 427, 488, 530, 560, 610, 742, 848, 854, 976, 1060, 1220, 1484, 1708, 1855, 2120, 2135, 2440, 2968, 3233, 3416, 3710, 4240, 4270, 4880, 5936, 6466, 6832, 7420, 8540, 12932, 14840, 16165, 17080, 22631, 25864, 29680, 32330, 34160, 45262, 51728, 64660, 90524, 113155, 129320, 181048, 226310, 258640, 362096, 452620, 905240, 1810480]

約数ペア:

[(1, 1810480), (2, 905240), (4, 452620), (5, 362096), (7, 258640), (8, 226310), (10, 181048), (14, 129320), (16, 113155), (20, 90524), (28, 64660), (35, 51728), (40, 45262), (53, 34160), (56, 32330), (61, 29680), (70, 25864), (80, 22631), (106, 17080), (112, 16165), (122, 14840), (140, 12932), (212, 8540), (244, 7420), (265, 6832), (280, 6466), (305, 5936), (371, 4880), (424, 4270), (427, 4240), (488, 3710), (530, 3416), (560, 3233), (610, 2968), (742, 2440), (848, 2135), (854, 2120), (976, 1855), (1060, 1708), (1220, 1484)]