55828520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 141488640

約数和(自身を除く): 85660120

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, 620, 682, 1240, 1364, 1705, 2728, 3410, 4093, 6820, 8186, 13640, 16372, 20465, 32744, 40930, 45023, 81860, 90046, 126883, 163720, 180092, 225115, 253766, 360184, 450230, 507532, 634415, 900460, 1015064, 1268830, 1395713, 1800920, 2537660, 2791426, 5075320, 5582852, 6978565, 11165704, 13957130, 27914260, 55828520]

約数ペア:

[(1, 55828520), (2, 27914260), (4, 13957130), (5, 11165704), (8, 6978565), (10, 5582852), (11, 5075320), (20, 2791426), (22, 2537660), (31, 1800920), (40, 1395713), (44, 1268830), (55, 1015064), (62, 900460), (88, 634415), (110, 507532), (124, 450230), (155, 360184), (220, 253766), (248, 225115), (310, 180092), (341, 163720), (440, 126883), (620, 90046), (682, 81860), (1240, 45023), (1364, 40930), (1705, 32744), (2728, 20465), (3410, 16372), (4093, 13640), (6820, 8186)]