1036641680

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 2446718400

約数和(自身を除く): 1410076720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 347, 349, 428, 535, 694, 698, 856, 1070, 1388, 1396, 1712, 1735, 1745, 2140, 2776, 2792, 3470, 3490, 4280, 5552, 5584, 6940, 6980, 8560, 13880, 13960, 27760, 27920, 37129, 37343, 74258, 74686, 121103, 148516, 149372, 185645, 186715, 242206, 297032, 298744, 371290, 373430, 484412, 594064, 597488, 605515, 742580, 746860, 968824, 1211030, 1485160, 1493720, 1937648, 2422060, 2970320, 2987440, 4844120, 9688240, 12958021, 25916042, 51832084, 64790105, 103664168, 129580210, 207328336, 259160420, 518320840, 1036641680]

約数ペア:

[(1, 1036641680), (2, 518320840), (4, 259160420), (5, 207328336), (8, 129580210), (10, 103664168), (16, 64790105), (20, 51832084), (40, 25916042), (80, 12958021), (107, 9688240), (214, 4844120), (347, 2987440), (349, 2970320), (428, 2422060), (535, 1937648), (694, 1493720), (698, 1485160), (856, 1211030), (1070, 968824), (1388, 746860), (1396, 742580), (1712, 605515), (1735, 597488), (1745, 594064), (2140, 484412), (2776, 373430), (2792, 371290), (3470, 298744), (3490, 297032), (4280, 242206), (5552, 186715), (5584, 185645), (6940, 149372), (6980, 148516), (8560, 121103), (13880, 74686), (13960, 74258), (27760, 37343), (27920, 37129)]