29080854920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{56093}}^1$

素因数の和:57114

約数の個数: 64

約数和(自身を含む): 70537083120

約数和(自身を除く): 41456228200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 997, 1994, 3988, 4985, 7976, 9970, 12961, 19940, 25922, 39880, 51844, 56093, 64805, 103688, 112186, 129610, 224372, 259220, 280465, 448744, 518440, 560930, 729209, 1121860, 1458418, 2243720, 2916836, 3646045, 5833672, 7292090, 14584180, 29168360, 55924721, 111849442, 223698884, 279623605, 447397768, 559247210, 727021373, 1118494420, 1454042746, 2236988840, 2908085492, 3635106865, 5816170984, 7270213730, 14540427460, 29080854920]

約数ペア:

[(1, 29080854920), (2, 14540427460), (4, 7270213730), (5, 5816170984), (8, 3635106865), (10, 2908085492), (13, 2236988840), (20, 1454042746), (26, 1118494420), (40, 727021373), (52, 559247210), (65, 447397768), (104, 279623605), (130, 223698884), (260, 111849442), (520, 55924721), (997, 29168360), (1994, 14584180), (3988, 7292090), (4985, 5833672), (7976, 3646045), (9970, 2916836), (12961, 2243720), (19940, 1458418), (25922, 1121860), (39880, 729209), (51844, 560930), (56093, 518440), (64805, 448744), (103688, 280465), (112186, 259220), (129610, 224372)]