2560860160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:741

約数の個数: 112

約数和(自身を含む): 6215579136

約数和(自身を除く): 3654718976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 607, 640, 824, 1024, 1030, 1214, 1280, 1648, 2048, 2060, 2428, 2560, 3035, 3296, 4096, 4120, 4856, 5120, 6070, 6592, 8192, 8240, 9712, 10240, 12140, 13184, 16480, 19424, 20480, 24280, 26368, 32960, 38848, 40960, 48560, 52736, 62521, 65920, 77696, 97120, 105472, 125042, 131840, 155392, 194240, 210944, 250084, 263680, 310784, 312605, 388480, 421888, 500168, 527360, 621568, 625210, 776960, 843776, 1000336, 1054720, 1243136, 1250420, 1553920, 2000672, 2109440, 2486272, 2500840, 3107840, 4001344, 4218880, 4972544, 5001680, 6215680, 8002688, 10003360, 12431360, 16005376, 20006720, 24862720, 32010752, 40013440, 64021504, 80026880, 128043008, 160053760, 256086016, 320107520, 512172032, 640215040, 1280430080, 2560860160]

約数ペア:

[(1, 2560860160), (2, 1280430080), (4, 640215040), (5, 512172032), (8, 320107520), (10, 256086016), (16, 160053760), (20, 128043008), (32, 80026880), (40, 64021504), (64, 40013440), (80, 32010752), (103, 24862720), (128, 20006720), (160, 16005376), (206, 12431360), (256, 10003360), (320, 8002688), (412, 6215680), (512, 5001680), (515, 4972544), (607, 4218880), (640, 4001344), (824, 3107840), (1024, 2500840), (1030, 2486272), (1214, 2109440), (1280, 2000672), (1648, 1553920), (2048, 1250420), (2060, 1243136), (2428, 1054720), (2560, 1000336), (3035, 843776), (3296, 776960), (4096, 625210), (4120, 621568), (4856, 527360), (5120, 500168), (6070, 421888), (6592, 388480), (8192, 312605), (8240, 310784), (9712, 263680), (10240, 250084), (12140, 210944), (13184, 194240), (16480, 155392), (19424, 131840), (20480, 125042), (24280, 105472), (26368, 97120), (32960, 77696), (38848, 65920), (40960, 62521), (48560, 52736)]