26937440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8895

約数の個数: 48

約数和(自身を含む): 66996720

約数和(自身を除く): 40059280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 8861, 17722, 35444, 44305, 70888, 88610, 141776, 168359, 177220, 283552, 336718, 354440, 673436, 708880, 841795, 1346872, 1417760, 1683590, 2693744, 3367180, 5387488, 6734360, 13468720, 26937440]

約数ペア:

[(1, 26937440), (2, 13468720), (4, 6734360), (5, 5387488), (8, 3367180), (10, 2693744), (16, 1683590), (19, 1417760), (20, 1346872), (32, 841795), (38, 708880), (40, 673436), (76, 354440), (80, 336718), (95, 283552), (152, 177220), (160, 168359), (190, 141776), (304, 88610), (380, 70888), (608, 44305), (760, 35444), (1520, 17722), (3040, 8861)]