50017760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 128913120

約数和(自身を除く): 78895360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 173, 208, 260, 278, 346, 416, 520, 556, 692, 695, 865, 1040, 1112, 1384, 1390, 1730, 1807, 2080, 2224, 2249, 2768, 2780, 3460, 3614, 4448, 4498, 5536, 5560, 6920, 7228, 8996, 9035, 11120, 11245, 13840, 14456, 17992, 18070, 22240, 22490, 24047, 27680, 28912, 35984, 36140, 44980, 48094, 57824, 71968, 72280, 89960, 96188, 120235, 144560, 179920, 192376, 240470, 289120, 312611, 359840, 384752, 480940, 625222, 769504, 961880, 1250444, 1563055, 1923760, 2500888, 3126110, 3847520, 5001776, 6252220, 10003552, 12504440, 25008880, 50017760]

約数ペア:

[(1, 50017760), (2, 25008880), (4, 12504440), (5, 10003552), (8, 6252220), (10, 5001776), (13, 3847520), (16, 3126110), (20, 2500888), (26, 1923760), (32, 1563055), (40, 1250444), (52, 961880), (65, 769504), (80, 625222), (104, 480940), (130, 384752), (139, 359840), (160, 312611), (173, 289120), (208, 240470), (260, 192376), (278, 179920), (346, 144560), (416, 120235), (520, 96188), (556, 89960), (692, 72280), (695, 71968), (865, 57824), (1040, 48094), (1112, 44980), (1384, 36140), (1390, 35984), (1730, 28912), (1807, 27680), (2080, 24047), (2224, 22490), (2249, 22240), (2768, 18070), (2780, 17992), (3460, 14456), (3614, 13840), (4448, 11245), (4498, 11120), (5536, 9035), (5560, 8996), (6920, 7228)]