10281920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 28090368

約数和(自身を除く): 17808448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 127, 160, 176, 184, 220, 230, 253, 254, 320, 352, 368, 440, 460, 506, 508, 635, 704, 736, 880, 920, 1012, 1016, 1265, 1270, 1397, 1472, 1760, 1840, 2024, 2032, 2530, 2540, 2794, 2921, 3520, 3680, 4048, 4064, 5060, 5080, 5588, 5842, 6985, 7360, 8096, 8128, 10120, 10160, 11176, 11684, 13970, 14605, 16192, 20240, 20320, 22352, 23368, 27940, 29210, 32131, 40480, 40640, 44704, 46736, 55880, 58420, 64262, 80960, 89408, 93472, 111760, 116840, 128524, 160655, 186944, 223520, 233680, 257048, 321310, 447040, 467360, 514096, 642620, 934720, 1028192, 1285240, 2056384, 2570480, 5140960, 10281920]

約数ペア:

[(1, 10281920), (2, 5140960), (4, 2570480), (5, 2056384), (8, 1285240), (10, 1028192), (11, 934720), (16, 642620), (20, 514096), (22, 467360), (23, 447040), (32, 321310), (40, 257048), (44, 233680), (46, 223520), (55, 186944), (64, 160655), (80, 128524), (88, 116840), (92, 111760), (110, 93472), (115, 89408), (127, 80960), (160, 64262), (176, 58420), (184, 55880), (220, 46736), (230, 44704), (253, 40640), (254, 40480), (320, 32131), (352, 29210), (368, 27940), (440, 23368), (460, 22352), (506, 20320), (508, 20240), (635, 16192), (704, 14605), (736, 13970), (880, 11684), (920, 11176), (1012, 10160), (1016, 10120), (1265, 8128), (1270, 8096), (1397, 7360), (1472, 6985), (1760, 5842), (1840, 5588), (2024, 5080), (2032, 5060), (2530, 4064), (2540, 4048), (2794, 3680), (2921, 3520)]