7972020320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{110477}}^1$

素因数の和:110544

約数の個数: 96

約数和(自身を含む): 21047384736

約数和(自身を除く): 13075364416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 3280, 3608, 4510, 6560, 7216, 9020, 14432, 18040, 36080, 72160, 110477, 220954, 441908, 552385, 883816, 1104770, 1215247, 1767632, 2209540, 2430494, 3535264, 4419080, 4529557, 4860988, 6076235, 8838160, 9059114, 9721976, 12152470, 17676320, 18118228, 19443952, 22647785, 24304940, 36236456, 38887904, 45295570, 48609880, 49825127, 72472912, 90591140, 97219760, 99650254, 144945824, 181182280, 194439520, 199300508, 249125635, 362364560, 398601016, 498251270, 724729120, 797202032, 996502540, 1594404064, 1993005080, 3986010160, 7972020320]

約数ペア:

[(1, 7972020320), (2, 3986010160), (4, 1993005080), (5, 1594404064), (8, 996502540), (10, 797202032), (11, 724729120), (16, 498251270), (20, 398601016), (22, 362364560), (32, 249125635), (40, 199300508), (41, 194439520), (44, 181182280), (55, 144945824), (80, 99650254), (82, 97219760), (88, 90591140), (110, 72472912), (160, 49825127), (164, 48609880), (176, 45295570), (205, 38887904), (220, 36236456), (328, 24304940), (352, 22647785), (410, 19443952), (440, 18118228), (451, 17676320), (656, 12152470), (820, 9721976), (880, 9059114), (902, 8838160), (1312, 6076235), (1640, 4860988), (1760, 4529557), (1804, 4419080), (2255, 3535264), (3280, 2430494), (3608, 2209540), (4510, 1767632), (6560, 1215247), (7216, 1104770), (9020, 883816), (14432, 552385), (18040, 441908), (36080, 220954), (72160, 110477)]