26973857960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1219433}}^1$

素因数の和:1219530

約数の個数: 64

約数和(自身を含む): 70239398400

約数和(自身を除く): 43265540440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 22120, 1219433, 2438866, 4877732, 6097165, 8536031, 9755464, 12194330, 17072062, 24388660, 34144124, 42680155, 48777320, 68288248, 85360310, 96335207, 170720620, 192670414, 341441240, 385340828, 481676035, 674346449, 770681656, 963352070, 1348692898, 1926704140, 2697385796, 3371732245, 3853408280, 5394771592, 6743464490, 13486928980, 26973857960]

約数ペア:

[(1, 26973857960), (2, 13486928980), (4, 6743464490), (5, 5394771592), (7, 3853408280), (8, 3371732245), (10, 2697385796), (14, 1926704140), (20, 1348692898), (28, 963352070), (35, 770681656), (40, 674346449), (56, 481676035), (70, 385340828), (79, 341441240), (140, 192670414), (158, 170720620), (280, 96335207), (316, 85360310), (395, 68288248), (553, 48777320), (632, 42680155), (790, 34144124), (1106, 24388660), (1580, 17072062), (2212, 12194330), (2765, 9755464), (3160, 8536031), (4424, 6097165), (5530, 4877732), (11060, 2438866), (22120, 1219433)]