8088520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 12440120

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, 440, 593, 620, 682, 1186, 1240, 1364, 1705, 2372, 2728, 2965, 3410, 4744, 5930, 6523, 6820, 11860, 13046, 13640, 18383, 23720, 26092, 32615, 36766, 52184, 65230, 73532, 91915, 130460, 147064, 183830, 202213, 260920, 367660, 404426, 735320, 808852, 1011065, 1617704, 2022130, 4044260, 8088520]

約数ペア:

[(1, 8088520), (2, 4044260), (4, 2022130), (5, 1617704), (8, 1011065), (10, 808852), (11, 735320), (20, 404426), (22, 367660), (31, 260920), (40, 202213), (44, 183830), (55, 147064), (62, 130460), (88, 91915), (110, 73532), (124, 65230), (155, 52184), (220, 36766), (248, 32615), (310, 26092), (341, 23720), (440, 18383), (593, 13640), (620, 13046), (682, 11860), (1186, 6820), (1240, 6523), (1364, 5930), (1705, 4744), (2372, 3410), (2728, 2965)]