26177120

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 64247904

約数和(自身を除く): 38070784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 59, 80, 94, 118, 160, 188, 235, 236, 295, 376, 470, 472, 590, 752, 940, 944, 1180, 1504, 1880, 1888, 2360, 2773, 3481, 3760, 4720, 5546, 6962, 7520, 9440, 11092, 13865, 13924, 17405, 22184, 27730, 27848, 34810, 44368, 55460, 55696, 69620, 88736, 110920, 111392, 139240, 163607, 221840, 278480, 327214, 443680, 556960, 654428, 818035, 1308856, 1636070, 2617712, 3272140, 5235424, 6544280, 13088560, 26177120]

約数ペア:

[(1, 26177120), (2, 13088560), (4, 6544280), (5, 5235424), (8, 3272140), (10, 2617712), (16, 1636070), (20, 1308856), (32, 818035), (40, 654428), (47, 556960), (59, 443680), (80, 327214), (94, 278480), (118, 221840), (160, 163607), (188, 139240), (235, 111392), (236, 110920), (295, 88736), (376, 69620), (470, 55696), (472, 55460), (590, 44368), (752, 34810), (940, 27848), (944, 27730), (1180, 22184), (1504, 17405), (1880, 13924), (1888, 13865), (2360, 11092), (2773, 9440), (3481, 7520), (3760, 6962), (4720, 5546)]