80420448

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 221985792

約数和(自身を除く): 141565344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 61, 62, 93, 96, 122, 124, 183, 186, 244, 248, 366, 372, 443, 488, 496, 732, 744, 886, 976, 992, 1329, 1464, 1488, 1772, 1891, 1952, 2658, 2928, 2976, 3544, 3782, 5316, 5673, 5856, 7088, 7564, 10632, 11346, 13733, 14176, 15128, 21264, 22692, 27023, 27466, 30256, 41199, 42528, 45384, 54046, 54932, 60512, 81069, 82398, 90768, 108092, 109864, 162138, 164796, 181536, 216184, 219728, 324276, 329592, 432368, 439456, 648552, 659184, 837713, 864736, 1297104, 1318368, 1675426, 2513139, 2594208, 3350852, 5026278, 6701704, 10052556, 13403408, 20105112, 26806816, 40210224, 80420448]

約数ペア:

[(1, 80420448), (2, 40210224), (3, 26806816), (4, 20105112), (6, 13403408), (8, 10052556), (12, 6701704), (16, 5026278), (24, 3350852), (31, 2594208), (32, 2513139), (48, 1675426), (61, 1318368), (62, 1297104), (93, 864736), (96, 837713), (122, 659184), (124, 648552), (183, 439456), (186, 432368), (244, 329592), (248, 324276), (366, 219728), (372, 216184), (443, 181536), (488, 164796), (496, 162138), (732, 109864), (744, 108092), (886, 90768), (976, 82398), (992, 81069), (1329, 60512), (1464, 54932), (1488, 54046), (1772, 45384), (1891, 42528), (1952, 41199), (2658, 30256), (2928, 27466), (2976, 27023), (3544, 22692), (3782, 21264), (5316, 15128), (5673, 14176), (5856, 13733), (7088, 11346), (7564, 10632)]