50498240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 132283200

約数和(自身を除く): 81784960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 130, 160, 199, 208, 244, 260, 305, 320, 398, 416, 488, 520, 610, 793, 796, 832, 976, 995, 1040, 1220, 1586, 1592, 1952, 1990, 2080, 2440, 2587, 3172, 3184, 3904, 3965, 3980, 4160, 4880, 5174, 6344, 6368, 7930, 7960, 9760, 10348, 12139, 12688, 12736, 12935, 15860, 15920, 19520, 20696, 24278, 25376, 25870, 31720, 31840, 41392, 48556, 50752, 51740, 60695, 63440, 63680, 82784, 97112, 103480, 121390, 126880, 157807, 165568, 194224, 206960, 242780, 253760, 315614, 388448, 413920, 485560, 631228, 776896, 789035, 827840, 971120, 1262456, 1578070, 1942240, 2524912, 3156140, 3884480, 5049824, 6312280, 10099648, 12624560, 25249120, 50498240]

約数ペア:

[(1, 50498240), (2, 25249120), (4, 12624560), (5, 10099648), (8, 6312280), (10, 5049824), (13, 3884480), (16, 3156140), (20, 2524912), (26, 1942240), (32, 1578070), (40, 1262456), (52, 971120), (61, 827840), (64, 789035), (65, 776896), (80, 631228), (104, 485560), (122, 413920), (130, 388448), (160, 315614), (199, 253760), (208, 242780), (244, 206960), (260, 194224), (305, 165568), (320, 157807), (398, 126880), (416, 121390), (488, 103480), (520, 97112), (610, 82784), (793, 63680), (796, 63440), (832, 60695), (976, 51740), (995, 50752), (1040, 48556), (1220, 41392), (1586, 31840), (1592, 31720), (1952, 25870), (1990, 25376), (2080, 24278), (2440, 20696), (2587, 19520), (3172, 15920), (3184, 15860), (3904, 12935), (3965, 12736), (3980, 12688), (4160, 12139), (4880, 10348), (5174, 9760), (6344, 7960), (6368, 7930)]