51533680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 131893344

約数和(自身を除く): 80359664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 373, 440, 628, 746, 785, 880, 1256, 1492, 1570, 1727, 1865, 2512, 2984, 3140, 3454, 3730, 4103, 5968, 6280, 6908, 7460, 8206, 8635, 12560, 13816, 14920, 16412, 17270, 20515, 27632, 29840, 32824, 34540, 41030, 58561, 65648, 69080, 82060, 117122, 138160, 164120, 234244, 292805, 328240, 468488, 585610, 644171, 936976, 1171220, 1288342, 2342440, 2576684, 3220855, 4684880, 5153368, 6441710, 10306736, 12883420, 25766840, 51533680]

約数ペア:

[(1, 51533680), (2, 25766840), (4, 12883420), (5, 10306736), (8, 6441710), (10, 5153368), (11, 4684880), (16, 3220855), (20, 2576684), (22, 2342440), (40, 1288342), (44, 1171220), (55, 936976), (80, 644171), (88, 585610), (110, 468488), (157, 328240), (176, 292805), (220, 234244), (314, 164120), (373, 138160), (440, 117122), (628, 82060), (746, 69080), (785, 65648), (880, 58561), (1256, 41030), (1492, 34540), (1570, 32824), (1727, 29840), (1865, 27632), (2512, 20515), (2984, 17270), (3140, 16412), (3454, 14920), (3730, 13816), (4103, 12560), (5968, 8635), (6280, 8206), (6908, 7460)]