33624280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 78550560

約数和(自身を除く): 44926280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 173, 215, 226, 344, 346, 430, 452, 565, 692, 860, 865, 904, 1130, 1384, 1720, 1730, 2260, 3460, 4520, 4859, 6920, 7439, 9718, 14878, 19436, 19549, 24295, 29756, 37195, 38872, 39098, 48590, 59512, 74390, 78196, 97180, 97745, 148780, 156392, 194360, 195490, 297560, 390980, 781960, 840607, 1681214, 3362428, 4203035, 6724856, 8406070, 16812140, 33624280]

約数ペア:

[(1, 33624280), (2, 16812140), (4, 8406070), (5, 6724856), (8, 4203035), (10, 3362428), (20, 1681214), (40, 840607), (43, 781960), (86, 390980), (113, 297560), (172, 195490), (173, 194360), (215, 156392), (226, 148780), (344, 97745), (346, 97180), (430, 78196), (452, 74390), (565, 59512), (692, 48590), (860, 39098), (865, 38872), (904, 37195), (1130, 29756), (1384, 24295), (1720, 19549), (1730, 19436), (2260, 14878), (3460, 9718), (4520, 7439), (4859, 6920)]