42170480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 107966304

約数和(自身を除く): 65795824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 277, 346, 440, 554, 692, 865, 880, 1108, 1384, 1385, 1730, 1903, 2216, 2768, 2770, 3047, 3460, 3806, 4432, 5540, 6094, 6920, 7612, 9515, 11080, 12188, 13840, 15224, 15235, 19030, 22160, 24376, 30448, 30470, 38060, 47921, 48752, 60940, 76120, 95842, 121880, 152240, 191684, 239605, 243760, 383368, 479210, 527131, 766736, 958420, 1054262, 1916840, 2108524, 2635655, 3833680, 4217048, 5271310, 8434096, 10542620, 21085240, 42170480]

約数ペア:

[(1, 42170480), (2, 21085240), (4, 10542620), (5, 8434096), (8, 5271310), (10, 4217048), (11, 3833680), (16, 2635655), (20, 2108524), (22, 1916840), (40, 1054262), (44, 958420), (55, 766736), (80, 527131), (88, 479210), (110, 383368), (173, 243760), (176, 239605), (220, 191684), (277, 152240), (346, 121880), (440, 95842), (554, 76120), (692, 60940), (865, 48752), (880, 47921), (1108, 38060), (1384, 30470), (1385, 30448), (1730, 24376), (1903, 22160), (2216, 19030), (2768, 15235), (2770, 15224), (3047, 13840), (3460, 12188), (3806, 11080), (4432, 9515), (5540, 7612), (6094, 6920)]