788810360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{2221}}^1$

素因数の和:2928

約数の個数: 64

約数和(自身を含む): 1915008480

約数和(自身を除く): 1126198120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 683, 1366, 2221, 2732, 3415, 4442, 5464, 6830, 8879, 8884, 11105, 13660, 17758, 17768, 22210, 27320, 28873, 35516, 44395, 44420, 57746, 71032, 88790, 88840, 115492, 144365, 177580, 230984, 288730, 355160, 577460, 1154920, 1516943, 3033886, 6067772, 7584715, 12135544, 15169430, 19720259, 30338860, 39440518, 60677720, 78881036, 98601295, 157762072, 197202590, 394405180, 788810360]

約数ペア:

[(1, 788810360), (2, 394405180), (4, 197202590), (5, 157762072), (8, 98601295), (10, 78881036), (13, 60677720), (20, 39440518), (26, 30338860), (40, 19720259), (52, 15169430), (65, 12135544), (104, 7584715), (130, 6067772), (260, 3033886), (520, 1516943), (683, 1154920), (1366, 577460), (2221, 355160), (2732, 288730), (3415, 230984), (4442, 177580), (5464, 144365), (6830, 115492), (8879, 88840), (8884, 88790), (11105, 71032), (13660, 57746), (17758, 44420), (17768, 44395), (22210, 35516), (27320, 28873)]