10551320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 25945920

約数和(自身を除く): 15394600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 197, 206, 260, 394, 412, 515, 520, 788, 824, 985, 1030, 1339, 1576, 1970, 2060, 2561, 2678, 3940, 4120, 5122, 5356, 6695, 7880, 10244, 10712, 12805, 13390, 20291, 20488, 25610, 26780, 40582, 51220, 53560, 81164, 101455, 102440, 162328, 202910, 263783, 405820, 527566, 811640, 1055132, 1318915, 2110264, 2637830, 5275660, 10551320]

約数ペア:

[(1, 10551320), (2, 5275660), (4, 2637830), (5, 2110264), (8, 1318915), (10, 1055132), (13, 811640), (20, 527566), (26, 405820), (40, 263783), (52, 202910), (65, 162328), (103, 102440), (104, 101455), (130, 81164), (197, 53560), (206, 51220), (260, 40582), (394, 26780), (412, 25610), (515, 20488), (520, 20291), (788, 13390), (824, 12805), (985, 10712), (1030, 10244), (1339, 7880), (1576, 6695), (1970, 5356), (2060, 5122), (2561, 4120), (2678, 3940)]