About the Number

80490540

80490539 ← → 80490541

2進数表記:100110011000011000000101100

漢数字表記:八千四十九万五百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 37 1 × 2789 1

素因数の和:2851
約数の個数: 96
約数和(自身を含む): 249359040
約数和(自身を除く): 168868500

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2789, 2886, 4810, 5578, 5772, 7215, 8367, 9620, 11156, 13945, 14430, 16734, 27890, 28860, 33468, 36257, 41835, 55780, 72514, 83670, 103193, 108771, 145028, 167340, 181285, 206386, 217542, 309579, 362570, 412772, 435084, 515965, 543855, 619158, 725140, 1031930, 1087710, 1238316, 1341509, 1547895, 2063860, 2175420, 2683018, 3095790, 4024527, 5366036, 6191580, 6707545, 8049054, 13415090, 16098108, 20122635, 26830180, 40245270, 80490540]

約数ペア:
[(1, 80490540), (2, 40245270), (3, 26830180), (4, 20122635), (5, 16098108), (6, 13415090), (10, 8049054), (12, 6707545), (13, 6191580), (15, 5366036), (20, 4024527), (26, 3095790), (30, 2683018), (37, 2175420), (39, 2063860), (52, 1547895), (60, 1341509), (65, 1238316), (74, 1087710), (78, 1031930), (111, 725140), (130, 619158), (148, 543855), (156, 515965), (185, 435084), (195, 412772), (222, 362570), (260, 309579), (370, 217542), (390, 206386), (444, 181285), (481, 167340), (555, 145028), (740, 108771), (780, 103193), (962, 83670), (1110, 72514), (1443, 55780), (1924, 41835), (2220, 36257), (2405, 33468), (2789, 28860), (2886, 27890), (4810, 16734), (5578, 14430), (5772, 13945), (7215, 11156), (8367, 9620)]

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