1963840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 84

約数和(自身を含む): 5225796

約数和(自身を除く): 3261956

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 361, 380, 544, 608, 646, 680, 722, 760, 1088, 1216, 1292, 1360, 1444, 1520, 1615, 1805, 2584, 2720, 2888, 3040, 3230, 3610, 5168, 5440, 5776, 6080, 6137, 6460, 7220, 10336, 11552, 12274, 12920, 14440, 20672, 23104, 24548, 25840, 28880, 30685, 49096, 51680, 57760, 61370, 98192, 103360, 115520, 122740, 196384, 245480, 392768, 490960, 981920, 1963840]

約数ペア:

[(1, 1963840), (2, 981920), (4, 490960), (5, 392768), (8, 245480), (10, 196384), (16, 122740), (17, 115520), (19, 103360), (20, 98192), (32, 61370), (34, 57760), (38, 51680), (40, 49096), (64, 30685), (68, 28880), (76, 25840), (80, 24548), (85, 23104), (95, 20672), (136, 14440), (152, 12920), (160, 12274), (170, 11552), (190, 10336), (272, 7220), (304, 6460), (320, 6137), (323, 6080), (340, 5776), (361, 5440), (380, 5168), (544, 3610), (608, 3230), (646, 3040), (680, 2888), (722, 2720), (760, 2584), (1088, 1805), (1216, 1615), (1292, 1520), (1360, 1444)]