27555320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2832

約数の個数: 64

約数和(自身を含む): 70308000

約数和(自身を除く): 42752680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 2789, 4940, 5578, 9880, 11156, 13945, 22312, 27890, 36257, 52991, 55780, 72514, 105982, 111560, 145028, 181285, 211964, 264955, 290056, 362570, 423928, 529910, 688883, 725140, 1059820, 1377766, 1450280, 2119640, 2755532, 3444415, 5511064, 6888830, 13777660, 27555320]

約数ペア:

[(1, 27555320), (2, 13777660), (4, 6888830), (5, 5511064), (8, 3444415), (10, 2755532), (13, 2119640), (19, 1450280), (20, 1377766), (26, 1059820), (38, 725140), (40, 688883), (52, 529910), (65, 423928), (76, 362570), (95, 290056), (104, 264955), (130, 211964), (152, 181285), (190, 145028), (247, 111560), (260, 105982), (380, 72514), (494, 55780), (520, 52991), (760, 36257), (988, 27890), (1235, 22312), (1976, 13945), (2470, 11156), (2789, 9880), (4940, 5578)]