52338520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 127643040

約数和(自身を除く): 75304520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 401, 502, 520, 802, 1004, 1255, 1604, 2005, 2008, 2510, 3208, 3263, 4010, 5020, 5213, 6526, 8020, 10040, 10426, 13052, 16040, 16315, 20852, 26065, 26104, 32630, 41704, 52130, 65260, 100651, 104260, 130520, 201302, 208520, 402604, 503255, 805208, 1006510, 1308463, 2013020, 2616926, 4026040, 5233852, 6542315, 10467704, 13084630, 26169260, 52338520]

約数ペア:

[(1, 52338520), (2, 26169260), (4, 13084630), (5, 10467704), (8, 6542315), (10, 5233852), (13, 4026040), (20, 2616926), (26, 2013020), (40, 1308463), (52, 1006510), (65, 805208), (104, 503255), (130, 402604), (251, 208520), (260, 201302), (401, 130520), (502, 104260), (520, 100651), (802, 65260), (1004, 52130), (1255, 41704), (1604, 32630), (2005, 26104), (2008, 26065), (2510, 20852), (3208, 16315), (3263, 16040), (4010, 13052), (5020, 10426), (5213, 10040), (6526, 8020)]