82569440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 207839520

約数和(自身を除く): 125270080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 157, 160, 173, 190, 304, 314, 346, 380, 608, 628, 692, 760, 785, 865, 1256, 1384, 1520, 1570, 1730, 2512, 2768, 2983, 3040, 3140, 3287, 3460, 5024, 5536, 5966, 6280, 6574, 6920, 11932, 12560, 13148, 13840, 14915, 16435, 23864, 25120, 26296, 27161, 27680, 29830, 32870, 47728, 52592, 54322, 59660, 65740, 95456, 105184, 108644, 119320, 131480, 135805, 217288, 238640, 262960, 271610, 434576, 477280, 516059, 525920, 543220, 869152, 1032118, 1086440, 2064236, 2172880, 2580295, 4128472, 4345760, 5160590, 8256944, 10321180, 16513888, 20642360, 41284720, 82569440]

約数ペア:

[(1, 82569440), (2, 41284720), (4, 20642360), (5, 16513888), (8, 10321180), (10, 8256944), (16, 5160590), (19, 4345760), (20, 4128472), (32, 2580295), (38, 2172880), (40, 2064236), (76, 1086440), (80, 1032118), (95, 869152), (152, 543220), (157, 525920), (160, 516059), (173, 477280), (190, 434576), (304, 271610), (314, 262960), (346, 238640), (380, 217288), (608, 135805), (628, 131480), (692, 119320), (760, 108644), (785, 105184), (865, 95456), (1256, 65740), (1384, 59660), (1520, 54322), (1570, 52592), (1730, 47728), (2512, 32870), (2768, 29830), (2983, 27680), (3040, 27161), (3140, 26296), (3287, 25120), (3460, 23864), (5024, 16435), (5536, 14915), (5966, 13840), (6280, 13148), (6574, 12560), (6920, 11932)]