2688320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 6632448

約数和(自身を除く): 3944128

約数列:

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

約数ペア:

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