5376640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 13317120

約数和(自身を除く): 7940480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 271, 310, 320, 496, 542, 620, 640, 992, 1084, 1240, 1355, 1984, 2168, 2480, 2710, 3968, 4336, 4960, 5420, 8401, 8672, 9920, 10840, 16802, 17344, 19840, 21680, 33604, 34688, 42005, 43360, 67208, 84010, 86720, 134416, 168020, 173440, 268832, 336040, 537664, 672080, 1075328, 1344160, 2688320, 5376640]

約数ペア:

[(1, 5376640), (2, 2688320), (4, 1344160), (5, 1075328), (8, 672080), (10, 537664), (16, 336040), (20, 268832), (31, 173440), (32, 168020), (40, 134416), (62, 86720), (64, 84010), (80, 67208), (124, 43360), (128, 42005), (155, 34688), (160, 33604), (248, 21680), (271, 19840), (310, 17344), (320, 16802), (496, 10840), (542, 9920), (620, 8672), (640, 8401), (992, 5420), (1084, 4960), (1240, 4336), (1355, 3968), (1984, 2710), (2168, 2480)]