104790320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 260340480

約数和(自身を除く): 155550160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 971, 1136, 1349, 1420, 1520, 1942, 2698, 2840, 3884, 4855, 5396, 5680, 6745, 7768, 9710, 10792, 13490, 15536, 18449, 19420, 21584, 26980, 36898, 38840, 53960, 68941, 73796, 77680, 92245, 107920, 137882, 147592, 184490, 275764, 295184, 344705, 368980, 551528, 689410, 737960, 1103056, 1309879, 1378820, 1475920, 2619758, 2757640, 5239516, 5515280, 6549395, 10479032, 13098790, 20958064, 26197580, 52395160, 104790320]

約数ペア:

[(1, 104790320), (2, 52395160), (4, 26197580), (5, 20958064), (8, 13098790), (10, 10479032), (16, 6549395), (19, 5515280), (20, 5239516), (38, 2757640), (40, 2619758), (71, 1475920), (76, 1378820), (80, 1309879), (95, 1103056), (142, 737960), (152, 689410), (190, 551528), (284, 368980), (304, 344705), (355, 295184), (380, 275764), (568, 184490), (710, 147592), (760, 137882), (971, 107920), (1136, 92245), (1349, 77680), (1420, 73796), (1520, 68941), (1942, 53960), (2698, 38840), (2840, 36898), (3884, 26980), (4855, 21584), (5396, 19420), (5680, 18449), (6745, 15536), (7768, 13490), (9710, 10792)]