56788280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 135233280

約数和(自身を除く): 78445000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1117, 1240, 1271, 1640, 2234, 2542, 4468, 5084, 5585, 6355, 8936, 10168, 11170, 12710, 22340, 25420, 34627, 44680, 45797, 50840, 69254, 91594, 138508, 173135, 183188, 228985, 277016, 346270, 366376, 457970, 692540, 915940, 1385080, 1419707, 1831880, 2839414, 5678828, 7098535, 11357656, 14197070, 28394140, 56788280]

約数ペア:

[(1, 56788280), (2, 28394140), (4, 14197070), (5, 11357656), (8, 7098535), (10, 5678828), (20, 2839414), (31, 1831880), (40, 1419707), (41, 1385080), (62, 915940), (82, 692540), (124, 457970), (155, 366376), (164, 346270), (205, 277016), (248, 228985), (310, 183188), (328, 173135), (410, 138508), (620, 91594), (820, 69254), (1117, 50840), (1240, 45797), (1271, 44680), (1640, 34627), (2234, 25420), (2542, 22340), (4468, 12710), (5084, 11170), (5585, 10168), (6355, 8936)]