5351320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 13335840

約数和(自身を除く): 7984520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 251, 260, 328, 410, 502, 520, 533, 820, 1004, 1066, 1255, 1640, 2008, 2132, 2510, 2665, 3263, 4264, 5020, 5330, 6526, 10040, 10291, 10660, 13052, 16315, 20582, 21320, 26104, 32630, 41164, 51455, 65260, 82328, 102910, 130520, 133783, 205820, 267566, 411640, 535132, 668915, 1070264, 1337830, 2675660, 5351320]

約数ペア:

[(1, 5351320), (2, 2675660), (4, 1337830), (5, 1070264), (8, 668915), (10, 535132), (13, 411640), (20, 267566), (26, 205820), (40, 133783), (41, 130520), (52, 102910), (65, 82328), (82, 65260), (104, 51455), (130, 41164), (164, 32630), (205, 26104), (251, 21320), (260, 20582), (328, 16315), (410, 13052), (502, 10660), (520, 10291), (533, 10040), (820, 6526), (1004, 5330), (1066, 5020), (1255, 4264), (1640, 3263), (2008, 2665), (2132, 2510)]