43487920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 117135360

約数和(自身を除く): 73647440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 983, 1106, 1264, 1580, 1966, 2212, 2765, 3160, 3932, 4424, 4915, 5530, 6320, 6881, 7864, 8848, 9830, 11060, 13762, 15728, 19660, 22120, 27524, 34405, 39320, 44240, 55048, 68810, 77657, 78640, 110096, 137620, 155314, 275240, 310628, 388285, 543599, 550480, 621256, 776570, 1087198, 1242512, 1553140, 2174396, 2717995, 3106280, 4348792, 5435990, 6212560, 8697584, 10871980, 21743960, 43487920]

約数ペア:

[(1, 43487920), (2, 21743960), (4, 10871980), (5, 8697584), (7, 6212560), (8, 5435990), (10, 4348792), (14, 3106280), (16, 2717995), (20, 2174396), (28, 1553140), (35, 1242512), (40, 1087198), (56, 776570), (70, 621256), (79, 550480), (80, 543599), (112, 388285), (140, 310628), (158, 275240), (280, 155314), (316, 137620), (395, 110096), (553, 78640), (560, 77657), (632, 68810), (790, 55048), (983, 44240), (1106, 39320), (1264, 34405), (1580, 27524), (1966, 22120), (2212, 19660), (2765, 15728), (3160, 13762), (3932, 11060), (4424, 9830), (4915, 8848), (5530, 7864), (6320, 6881)]