26305120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 69400800

約数和(自身を除く): 43095680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 509, 544, 608, 646, 680, 760, 1018, 1292, 1360, 1520, 1615, 2036, 2545, 2584, 2720, 3040, 3230, 4072, 5090, 5168, 6460, 8144, 8653, 9671, 10180, 10336, 12920, 16288, 17306, 19342, 20360, 25840, 34612, 38684, 40720, 43265, 48355, 51680, 69224, 77368, 81440, 86530, 96710, 138448, 154736, 164407, 173060, 193420, 276896, 309472, 328814, 346120, 386840, 657628, 692240, 773680, 822035, 1315256, 1384480, 1547360, 1644070, 2630512, 3288140, 5261024, 6576280, 13152560, 26305120]

約数ペア:

[(1, 26305120), (2, 13152560), (4, 6576280), (5, 5261024), (8, 3288140), (10, 2630512), (16, 1644070), (17, 1547360), (19, 1384480), (20, 1315256), (32, 822035), (34, 773680), (38, 692240), (40, 657628), (68, 386840), (76, 346120), (80, 328814), (85, 309472), (95, 276896), (136, 193420), (152, 173060), (160, 164407), (170, 154736), (190, 138448), (272, 96710), (304, 86530), (323, 81440), (340, 77368), (380, 69224), (509, 51680), (544, 48355), (608, 43265), (646, 40720), (680, 38684), (760, 34612), (1018, 25840), (1292, 20360), (1360, 19342), (1520, 17306), (1615, 16288), (2036, 12920), (2545, 10336), (2584, 10180), (2720, 9671), (3040, 8653), (3230, 8144), (4072, 6460), (5090, 5168)]