5087720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 12925440

約数和(自身を除く): 7837720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 373, 440, 620, 682, 746, 1240, 1364, 1492, 1705, 1865, 2728, 2984, 3410, 3730, 4103, 6820, 7460, 8206, 11563, 13640, 14920, 16412, 20515, 23126, 32824, 41030, 46252, 57815, 82060, 92504, 115630, 127193, 164120, 231260, 254386, 462520, 508772, 635965, 1017544, 1271930, 2543860, 5087720]

約数ペア:

[(1, 5087720), (2, 2543860), (4, 1271930), (5, 1017544), (8, 635965), (10, 508772), (11, 462520), (20, 254386), (22, 231260), (31, 164120), (40, 127193), (44, 115630), (55, 92504), (62, 82060), (88, 57815), (110, 46252), (124, 41030), (155, 32824), (220, 23126), (248, 20515), (310, 16412), (341, 14920), (373, 13640), (440, 11563), (620, 8206), (682, 7460), (746, 6820), (1240, 4103), (1364, 3730), (1492, 3410), (1705, 2984), (1865, 2728)]