41142920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 74978680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 89, 91, 104, 127, 130, 140, 178, 182, 254, 260, 280, 356, 364, 445, 455, 508, 520, 623, 635, 712, 728, 889, 890, 910, 1016, 1157, 1246, 1270, 1651, 1778, 1780, 1820, 2314, 2492, 2540, 3115, 3302, 3556, 3560, 3640, 4445, 4628, 4984, 5080, 5785, 6230, 6604, 7112, 8099, 8255, 8890, 9256, 11303, 11557, 11570, 12460, 13208, 16198, 16510, 17780, 22606, 23114, 23140, 24920, 32396, 33020, 35560, 40495, 45212, 46228, 46280, 56515, 57785, 64792, 66040, 79121, 80990, 90424, 92456, 113030, 115570, 146939, 158242, 161980, 226060, 231140, 293878, 316484, 323960, 395605, 452120, 462280, 587756, 632968, 734695, 791210, 1028573, 1175512, 1469390, 1582420, 2057146, 2938780, 3164840, 4114292, 5142865, 5877560, 8228584, 10285730, 20571460, 41142920]

約数ペア:

[(1, 41142920), (2, 20571460), (4, 10285730), (5, 8228584), (7, 5877560), (8, 5142865), (10, 4114292), (13, 3164840), (14, 2938780), (20, 2057146), (26, 1582420), (28, 1469390), (35, 1175512), (40, 1028573), (52, 791210), (56, 734695), (65, 632968), (70, 587756), (89, 462280), (91, 452120), (104, 395605), (127, 323960), (130, 316484), (140, 293878), (178, 231140), (182, 226060), (254, 161980), (260, 158242), (280, 146939), (356, 115570), (364, 113030), (445, 92456), (455, 90424), (508, 80990), (520, 79121), (623, 66040), (635, 64792), (712, 57785), (728, 56515), (889, 46280), (890, 46228), (910, 45212), (1016, 40495), (1157, 35560), (1246, 33020), (1270, 32396), (1651, 24920), (1778, 23140), (1780, 23114), (1820, 22606), (2314, 17780), (2492, 16510), (2540, 16198), (3115, 13208), (3302, 12460), (3556, 11570), (3560, 11557), (3640, 11303), (4445, 9256), (4628, 8890), (4984, 8255), (5080, 8099), (5785, 7112), (6230, 6604)]