65795840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4673}}^1$

素因数の和:4705

約数の個数: 72

約数和(自身を含む): 171965808

約数和(自身を除く): 106169968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4673, 7040, 9346, 14080, 18692, 23365, 37384, 46730, 51403, 74768, 93460, 102806, 149536, 186920, 205612, 257015, 299072, 373840, 411224, 514030, 598144, 747680, 822448, 1028060, 1196288, 1495360, 1644896, 2056120, 2990720, 3289792, 4112240, 5981440, 6579584, 8224480, 13159168, 16448960, 32897920, 65795840]

約数ペア:

[(1, 65795840), (2, 32897920), (4, 16448960), (5, 13159168), (8, 8224480), (10, 6579584), (11, 5981440), (16, 4112240), (20, 3289792), (22, 2990720), (32, 2056120), (40, 1644896), (44, 1495360), (55, 1196288), (64, 1028060), (80, 822448), (88, 747680), (110, 598144), (128, 514030), (160, 411224), (176, 373840), (220, 299072), (256, 257015), (320, 205612), (352, 186920), (440, 149536), (640, 102806), (704, 93460), (880, 74768), (1280, 51403), (1408, 46730), (1760, 37384), (2816, 23365), (3520, 18692), (4673, 14080), (7040, 9346)]