42295040

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 102428928

約数和(自身を除く): 60133888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 191, 256, 320, 346, 382, 640, 692, 764, 865, 955, 1280, 1384, 1528, 1730, 1910, 2768, 3056, 3460, 3820, 5536, 6112, 6920, 7640, 11072, 12224, 13840, 15280, 22144, 24448, 27680, 30560, 33043, 44288, 48896, 55360, 61120, 66086, 110720, 122240, 132172, 165215, 221440, 244480, 264344, 330430, 528688, 660860, 1057376, 1321720, 2114752, 2643440, 4229504, 5286880, 8459008, 10573760, 21147520, 42295040]

約数ペア:

[(1, 42295040), (2, 21147520), (4, 10573760), (5, 8459008), (8, 5286880), (10, 4229504), (16, 2643440), (20, 2114752), (32, 1321720), (40, 1057376), (64, 660860), (80, 528688), (128, 330430), (160, 264344), (173, 244480), (191, 221440), (256, 165215), (320, 132172), (346, 122240), (382, 110720), (640, 66086), (692, 61120), (764, 55360), (865, 48896), (955, 44288), (1280, 33043), (1384, 30560), (1528, 27680), (1730, 24448), (1910, 22144), (2768, 15280), (3056, 13840), (3460, 12224), (3820, 11072), (5536, 7640), (6112, 6920)]