56523320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6961}}^1$

素因数の和:7008

約数の個数: 64

約数和(自身を含む): 150379200

約数和(自身を除く): 93855880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 6961, 8120, 13922, 27844, 34805, 48727, 55688, 69610, 97454, 139220, 194908, 201869, 243635, 278440, 389816, 403738, 487270, 807476, 974540, 1009345, 1413083, 1614952, 1949080, 2018690, 2826166, 4037380, 5652332, 7065415, 8074760, 11304664, 14130830, 28261660, 56523320]

約数ペア:

[(1, 56523320), (2, 28261660), (4, 14130830), (5, 11304664), (7, 8074760), (8, 7065415), (10, 5652332), (14, 4037380), (20, 2826166), (28, 2018690), (29, 1949080), (35, 1614952), (40, 1413083), (56, 1009345), (58, 974540), (70, 807476), (116, 487270), (140, 403738), (145, 389816), (203, 278440), (232, 243635), (280, 201869), (290, 194908), (406, 139220), (580, 97454), (812, 69610), (1015, 55688), (1160, 48727), (1624, 34805), (2030, 27844), (4060, 13922), (6961, 8120)]