80440288

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 84549152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 248, 262, 496, 524, 619, 992, 1048, 1238, 2096, 2476, 4061, 4192, 4952, 8122, 9904, 16244, 19189, 19808, 32488, 38378, 64976, 76756, 81089, 129952, 153512, 162178, 307024, 324356, 614048, 648712, 1297424, 2513759, 2594848, 5027518, 10055036, 20110072, 40220144, 80440288]

約数ペア:

[(1, 80440288), (2, 40220144), (4, 20110072), (8, 10055036), (16, 5027518), (31, 2594848), (32, 2513759), (62, 1297424), (124, 648712), (131, 614048), (248, 324356), (262, 307024), (496, 162178), (524, 153512), (619, 129952), (992, 81089), (1048, 76756), (1238, 64976), (2096, 38378), (2476, 32488), (4061, 19808), (4192, 19189), (4952, 16244), (8122, 9904)]