26072560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 67629600

約数和(自身を除く): 41557040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1009, 1292, 1360, 1520, 1615, 2018, 2584, 3230, 4036, 5045, 5168, 6460, 8072, 10090, 12920, 16144, 17153, 19171, 20180, 25840, 34306, 38342, 40360, 68612, 76684, 80720, 85765, 95855, 137224, 153368, 171530, 191710, 274448, 306736, 325907, 343060, 383420, 651814, 686120, 766840, 1303628, 1372240, 1533680, 1629535, 2607256, 3259070, 5214512, 6518140, 13036280, 26072560]

約数ペア:

[(1, 26072560), (2, 13036280), (4, 6518140), (5, 5214512), (8, 3259070), (10, 2607256), (16, 1629535), (17, 1533680), (19, 1372240), (20, 1303628), (34, 766840), (38, 686120), (40, 651814), (68, 383420), (76, 343060), (80, 325907), (85, 306736), (95, 274448), (136, 191710), (152, 171530), (170, 153368), (190, 137224), (272, 95855), (304, 85765), (323, 80720), (340, 76684), (380, 68612), (646, 40360), (680, 38342), (760, 34306), (1009, 25840), (1292, 20180), (1360, 19171), (1520, 17153), (1615, 16144), (2018, 12920), (2584, 10090), (3230, 8072), (4036, 6460), (5045, 5168)]