185952520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 452093040

約数和(自身を除く): 266140520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 541, 661, 1082, 1322, 2164, 2644, 2705, 3305, 4328, 5288, 5410, 6610, 7033, 8593, 10820, 13220, 14066, 17186, 21640, 26440, 28132, 34372, 35165, 42965, 56264, 68744, 70330, 85930, 140660, 171860, 281320, 343720, 357601, 715202, 1430404, 1788005, 2860808, 3576010, 4648813, 7152020, 9297626, 14304040, 18595252, 23244065, 37190504, 46488130, 92976260, 185952520]

約数ペア:

[(1, 185952520), (2, 92976260), (4, 46488130), (5, 37190504), (8, 23244065), (10, 18595252), (13, 14304040), (20, 9297626), (26, 7152020), (40, 4648813), (52, 3576010), (65, 2860808), (104, 1788005), (130, 1430404), (260, 715202), (520, 357601), (541, 343720), (661, 281320), (1082, 171860), (1322, 140660), (2164, 85930), (2644, 70330), (2705, 68744), (3305, 56264), (4328, 42965), (5288, 35165), (5410, 34372), (6610, 28132), (7033, 26440), (8593, 21640), (10820, 17186), (13220, 14066)]