42579520

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 101973888

約数和(自身を除く): 59394368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 491, 542, 982, 1084, 1355, 1964, 2168, 2455, 2710, 3928, 4336, 4910, 5420, 7856, 8672, 9820, 10840, 15712, 17344, 19640, 21680, 31424, 39280, 43360, 78560, 86720, 133061, 157120, 266122, 532244, 665305, 1064488, 1330610, 2128976, 2661220, 4257952, 5322440, 8515904, 10644880, 21289760, 42579520]

約数ペア:

[(1, 42579520), (2, 21289760), (4, 10644880), (5, 8515904), (8, 5322440), (10, 4257952), (16, 2661220), (20, 2128976), (32, 1330610), (40, 1064488), (64, 665305), (80, 532244), (160, 266122), (271, 157120), (320, 133061), (491, 86720), (542, 78560), (982, 43360), (1084, 39280), (1355, 31424), (1964, 21680), (2168, 19640), (2455, 17344), (2710, 15712), (3928, 10840), (4336, 9820), (4910, 8672), (5420, 7856)]