13644880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 34283520

約数和(自身を除く): 20638640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 127, 136, 158, 170, 254, 272, 316, 340, 395, 508, 632, 635, 680, 790, 1016, 1264, 1270, 1343, 1360, 1580, 2032, 2159, 2540, 2686, 3160, 4318, 5080, 5372, 6320, 6715, 8636, 10033, 10160, 10744, 10795, 13430, 17272, 20066, 21488, 21590, 26860, 34544, 40132, 43180, 50165, 53720, 80264, 86360, 100330, 107440, 160528, 170561, 172720, 200660, 341122, 401320, 682244, 802640, 852805, 1364488, 1705610, 2728976, 3411220, 6822440, 13644880]

約数ペア:

[(1, 13644880), (2, 6822440), (4, 3411220), (5, 2728976), (8, 1705610), (10, 1364488), (16, 852805), (17, 802640), (20, 682244), (34, 401320), (40, 341122), (68, 200660), (79, 172720), (80, 170561), (85, 160528), (127, 107440), (136, 100330), (158, 86360), (170, 80264), (254, 53720), (272, 50165), (316, 43180), (340, 40132), (395, 34544), (508, 26860), (632, 21590), (635, 21488), (680, 20066), (790, 17272), (1016, 13430), (1264, 10795), (1270, 10744), (1343, 10160), (1360, 10033), (1580, 8636), (2032, 6715), (2159, 6320), (2540, 5372), (2686, 5080), (3160, 4318)]