40276808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 99792000

約数和(自身を除く): 59515192

約数列:

[1, 2, 4, 8, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 104, 109, 136, 143, 152, 187, 209, 218, 221, 247, 286, 323, 374, 418, 436, 442, 494, 572, 646, 748, 836, 872, 884, 988, 1144, 1199, 1292, 1417, 1496, 1672, 1768, 1853, 1976, 2071, 2398, 2431, 2584, 2717, 2834, 3553, 3706, 4142, 4199, 4796, 4862, 5434, 5668, 7106, 7412, 8284, 8398, 9592, 9724, 10868, 11336, 14212, 14824, 15587, 16568, 16796, 19448, 20383, 21736, 22781, 24089, 26923, 28424, 31174, 33592, 35207, 40766, 45562, 46189, 48178, 53846, 62348, 70414, 81532, 91124, 92378, 96356, 107692, 124696, 140828, 163064, 182248, 184756, 192712, 215384, 264979, 281656, 296153, 369512, 387277, 457691, 529958, 592306, 774554, 915382, 1059916, 1184612, 1549108, 1830764, 2119832, 2369224, 3098216, 3661528, 5034601, 10069202, 20138404, 40276808]

約数ペア:

[(1, 40276808), (2, 20138404), (4, 10069202), (8, 5034601), (11, 3661528), (13, 3098216), (17, 2369224), (19, 2119832), (22, 1830764), (26, 1549108), (34, 1184612), (38, 1059916), (44, 915382), (52, 774554), (68, 592306), (76, 529958), (88, 457691), (104, 387277), (109, 369512), (136, 296153), (143, 281656), (152, 264979), (187, 215384), (209, 192712), (218, 184756), (221, 182248), (247, 163064), (286, 140828), (323, 124696), (374, 107692), (418, 96356), (436, 92378), (442, 91124), (494, 81532), (572, 70414), (646, 62348), (748, 53846), (836, 48178), (872, 46189), (884, 45562), (988, 40766), (1144, 35207), (1199, 33592), (1292, 31174), (1417, 28424), (1496, 26923), (1672, 24089), (1768, 22781), (1853, 21736), (1976, 20383), (2071, 19448), (2398, 16796), (2431, 16568), (2584, 15587), (2717, 14824), (2834, 14212), (3553, 11336), (3706, 10868), (4142, 9724), (4199, 9592), (4796, 8398), (4862, 8284), (5434, 7412), (5668, 7106)]