540993440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 1384387200

約数和(自身を除く): 843393760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 199, 208, 260, 398, 416, 520, 796, 995, 1040, 1307, 1592, 1990, 2080, 2587, 2614, 3184, 3980, 5174, 5228, 6368, 6535, 7960, 10348, 10456, 12935, 13070, 15920, 16991, 20696, 20912, 25870, 26140, 31840, 33982, 41392, 41824, 51740, 52280, 67964, 82784, 84955, 103480, 104560, 135928, 169910, 206960, 209120, 260093, 271856, 339820, 413920, 520186, 543712, 679640, 1040372, 1300465, 1359280, 2080744, 2600930, 2718560, 3381209, 4161488, 5201860, 6762418, 8322976, 10403720, 13524836, 16906045, 20807440, 27049672, 33812090, 41614880, 54099344, 67624180, 108198688, 135248360, 270496720, 540993440]

約数ペア:

[(1, 540993440), (2, 270496720), (4, 135248360), (5, 108198688), (8, 67624180), (10, 54099344), (13, 41614880), (16, 33812090), (20, 27049672), (26, 20807440), (32, 16906045), (40, 13524836), (52, 10403720), (65, 8322976), (80, 6762418), (104, 5201860), (130, 4161488), (160, 3381209), (199, 2718560), (208, 2600930), (260, 2080744), (398, 1359280), (416, 1300465), (520, 1040372), (796, 679640), (995, 543712), (1040, 520186), (1307, 413920), (1592, 339820), (1990, 271856), (2080, 260093), (2587, 209120), (2614, 206960), (3184, 169910), (3980, 135928), (5174, 104560), (5228, 103480), (6368, 84955), (6535, 82784), (7960, 67964), (10348, 52280), (10456, 51740), (12935, 41824), (13070, 41392), (15920, 33982), (16991, 31840), (20696, 26140), (20912, 25870)]