13847120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 37378560

約数和(自身を除く): 23531440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 313, 316, 395, 553, 560, 626, 632, 790, 1106, 1252, 1264, 1565, 1580, 2191, 2212, 2504, 2765, 3130, 3160, 4382, 4424, 5008, 5530, 6260, 6320, 8764, 8848, 10955, 11060, 12520, 17528, 21910, 22120, 24727, 25040, 35056, 43820, 44240, 49454, 87640, 98908, 123635, 173089, 175280, 197816, 247270, 346178, 395632, 494540, 692356, 865445, 989080, 1384712, 1730890, 1978160, 2769424, 3461780, 6923560, 13847120]

約数ペア:

[(1, 13847120), (2, 6923560), (4, 3461780), (5, 2769424), (7, 1978160), (8, 1730890), (10, 1384712), (14, 989080), (16, 865445), (20, 692356), (28, 494540), (35, 395632), (40, 346178), (56, 247270), (70, 197816), (79, 175280), (80, 173089), (112, 123635), (140, 98908), (158, 87640), (280, 49454), (313, 44240), (316, 43820), (395, 35056), (553, 25040), (560, 24727), (626, 22120), (632, 21910), (790, 17528), (1106, 12520), (1252, 11060), (1264, 10955), (1565, 8848), (1580, 8764), (2191, 6320), (2212, 6260), (2504, 5530), (2765, 5008), (3130, 4424), (3160, 4382)]