57905720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 137401920

約数和(自身を除く): 79496200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 184, 226, 230, 452, 460, 557, 565, 904, 920, 1114, 1130, 2228, 2260, 2599, 2785, 4456, 4520, 5198, 5570, 10396, 11140, 12811, 12995, 20792, 22280, 25622, 25990, 51244, 51980, 62941, 64055, 102488, 103960, 125882, 128110, 251764, 256220, 314705, 503528, 512440, 629410, 1258820, 1447643, 2517640, 2895286, 5790572, 7238215, 11581144, 14476430, 28952860, 57905720]

約数ペア:

[(1, 57905720), (2, 28952860), (4, 14476430), (5, 11581144), (8, 7238215), (10, 5790572), (20, 2895286), (23, 2517640), (40, 1447643), (46, 1258820), (92, 629410), (113, 512440), (115, 503528), (184, 314705), (226, 256220), (230, 251764), (452, 128110), (460, 125882), (557, 103960), (565, 102488), (904, 64055), (920, 62941), (1114, 51980), (1130, 51244), (2228, 25990), (2260, 25622), (2599, 22280), (2785, 20792), (4456, 12995), (4520, 12811), (5198, 11140), (5570, 10396)]