45087983720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{51581}}^1$

素因数の和:51687

約数の個数: 96

約数和(自身を含む): 111983490360

約数和(自身を除く): 66895506640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 1681, 2132, 2665, 3362, 4264, 5330, 6724, 8405, 10660, 13448, 16810, 21320, 21853, 33620, 43706, 51581, 67240, 87412, 103162, 109265, 174824, 206324, 218530, 257905, 412648, 437060, 515810, 670553, 874120, 1031620, 1341106, 2063240, 2114821, 2682212, 3352765, 4229642, 5364424, 6705530, 8459284, 10574105, 13411060, 16918568, 21148210, 26822120, 27492673, 42296420, 54985346, 84592840, 86707661, 109970692, 137463365, 173415322, 219941384, 274926730, 346830644, 433538305, 549853460, 693661288, 867076610, 1099706920, 1127199593, 1734153220, 2254399186, 3468306440, 4508798372, 5635997965, 9017596744, 11271995930, 22543991860, 45087983720]

約数ペア:

[(1, 45087983720), (2, 22543991860), (4, 11271995930), (5, 9017596744), (8, 5635997965), (10, 4508798372), (13, 3468306440), (20, 2254399186), (26, 1734153220), (40, 1127199593), (41, 1099706920), (52, 867076610), (65, 693661288), (82, 549853460), (104, 433538305), (130, 346830644), (164, 274926730), (205, 219941384), (260, 173415322), (328, 137463365), (410, 109970692), (520, 86707661), (533, 84592840), (820, 54985346), (1066, 42296420), (1640, 27492673), (1681, 26822120), (2132, 21148210), (2665, 16918568), (3362, 13411060), (4264, 10574105), (5330, 8459284), (6724, 6705530), (8405, 5364424), (10660, 4229642), (13448, 3352765), (16810, 2682212), (21320, 2114821), (21853, 2063240), (33620, 1341106), (43706, 1031620), (51581, 874120), (67240, 670553), (87412, 515810), (103162, 437060), (109265, 412648), (174824, 257905), (206324, 218530)]