12624560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 32289600

約数和(自身を除く): 19665040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 199, 208, 244, 260, 305, 398, 488, 520, 610, 793, 796, 976, 995, 1040, 1220, 1586, 1592, 1990, 2440, 2587, 3172, 3184, 3965, 3980, 4880, 5174, 6344, 7930, 7960, 10348, 12139, 12688, 12935, 15860, 15920, 20696, 24278, 25870, 31720, 41392, 48556, 51740, 60695, 63440, 97112, 103480, 121390, 157807, 194224, 206960, 242780, 315614, 485560, 631228, 789035, 971120, 1262456, 1578070, 2524912, 3156140, 6312280, 12624560]

約数ペア:

[(1, 12624560), (2, 6312280), (4, 3156140), (5, 2524912), (8, 1578070), (10, 1262456), (13, 971120), (16, 789035), (20, 631228), (26, 485560), (40, 315614), (52, 242780), (61, 206960), (65, 194224), (80, 157807), (104, 121390), (122, 103480), (130, 97112), (199, 63440), (208, 60695), (244, 51740), (260, 48556), (305, 41392), (398, 31720), (488, 25870), (520, 24278), (610, 20696), (793, 15920), (796, 15860), (976, 12935), (995, 12688), (1040, 12139), (1220, 10348), (1586, 7960), (1592, 7930), (1990, 6344), (2440, 5174), (2587, 4880), (3172, 3980), (3184, 3965)]