825272080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3739}}^1$

素因数の和:3872

約数の個数: 80

約数和(自身を含む): 2003443200

約数和(自身を除く): 1178171120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 445, 496, 620, 712, 890, 1240, 1424, 1780, 2480, 2759, 3560, 3739, 5518, 7120, 7478, 11036, 13795, 14956, 18695, 22072, 27590, 29912, 37390, 44144, 55180, 59824, 74780, 110360, 115909, 149560, 220720, 231818, 299120, 332771, 463636, 579545, 665542, 927272, 1159090, 1331084, 1663855, 1854544, 2318180, 2662168, 3327710, 4636360, 5324336, 6655420, 9272720, 10315901, 13310840, 20631802, 26621680, 41263604, 51579505, 82527208, 103159010, 165054416, 206318020, 412636040, 825272080]

約数ペア:

[(1, 825272080), (2, 412636040), (4, 206318020), (5, 165054416), (8, 103159010), (10, 82527208), (16, 51579505), (20, 41263604), (31, 26621680), (40, 20631802), (62, 13310840), (80, 10315901), (89, 9272720), (124, 6655420), (155, 5324336), (178, 4636360), (248, 3327710), (310, 2662168), (356, 2318180), (445, 1854544), (496, 1663855), (620, 1331084), (712, 1159090), (890, 927272), (1240, 665542), (1424, 579545), (1780, 463636), (2480, 332771), (2759, 299120), (3560, 231818), (3739, 220720), (5518, 149560), (7120, 115909), (7478, 110360), (11036, 74780), (13795, 59824), (14956, 55180), (18695, 44144), (22072, 37390), (27590, 29912)]