19070080

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 46267200

約数和(自身を除く): 27197120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 359, 415, 640, 664, 718, 830, 1328, 1436, 1660, 1795, 2656, 2872, 3320, 3590, 5312, 5744, 6640, 7180, 10624, 11488, 13280, 14360, 22976, 26560, 28720, 29797, 45952, 53120, 57440, 59594, 114880, 119188, 148985, 229760, 238376, 297970, 476752, 595940, 953504, 1191880, 1907008, 2383760, 3814016, 4767520, 9535040, 19070080]

約数ペア:

[(1, 19070080), (2, 9535040), (4, 4767520), (5, 3814016), (8, 2383760), (10, 1907008), (16, 1191880), (20, 953504), (32, 595940), (40, 476752), (64, 297970), (80, 238376), (83, 229760), (128, 148985), (160, 119188), (166, 114880), (320, 59594), (332, 57440), (359, 53120), (415, 45952), (640, 29797), (664, 28720), (718, 26560), (830, 22976), (1328, 14360), (1436, 13280), (1660, 11488), (1795, 10624), (2656, 7180), (2872, 6640), (3320, 5744), (3590, 5312)]