1022593280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25771}}^1$

素因数の和:25823

約数の個数: 72

約数和(自身を含む): 2528542464

約数和(自身を除く): 1505949184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 25771, 39680, 51542, 103084, 128855, 206168, 257710, 412336, 515420, 798901, 824672, 1030840, 1597802, 1649344, 2061680, 3195604, 3298688, 3994505, 4123360, 6391208, 6597376, 7989010, 8246720, 12782416, 15978020, 16493440, 25564832, 31956040, 32986880, 51129664, 63912080, 102259328, 127824160, 204518656, 255648320, 511296640, 1022593280]

約数ペア:

[(1, 1022593280), (2, 511296640), (4, 255648320), (5, 204518656), (8, 127824160), (10, 102259328), (16, 63912080), (20, 51129664), (31, 32986880), (32, 31956040), (40, 25564832), (62, 16493440), (64, 15978020), (80, 12782416), (124, 8246720), (128, 7989010), (155, 6597376), (160, 6391208), (248, 4123360), (256, 3994505), (310, 3298688), (320, 3195604), (496, 2061680), (620, 1649344), (640, 1597802), (992, 1030840), (1240, 824672), (1280, 798901), (1984, 515420), (2480, 412336), (3968, 257710), (4960, 206168), (7936, 128855), (9920, 103084), (19840, 51542), (25771, 39680)]