52860920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 85033480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2659, 2840, 3976, 4970, 5318, 9940, 10636, 13295, 18613, 19880, 21272, 26590, 37226, 53180, 74452, 93065, 106360, 148904, 186130, 188789, 372260, 377578, 744520, 755156, 943945, 1321523, 1510312, 1887890, 2643046, 3775780, 5286092, 6607615, 7551560, 10572184, 13215230, 26430460, 52860920]

約数ペア:

[(1, 52860920), (2, 26430460), (4, 13215230), (5, 10572184), (7, 7551560), (8, 6607615), (10, 5286092), (14, 3775780), (20, 2643046), (28, 1887890), (35, 1510312), (40, 1321523), (56, 943945), (70, 755156), (71, 744520), (140, 377578), (142, 372260), (280, 188789), (284, 186130), (355, 148904), (497, 106360), (568, 93065), (710, 74452), (994, 53180), (1420, 37226), (1988, 26590), (2485, 21272), (2659, 19880), (2840, 18613), (3976, 13295), (4970, 10636), (5318, 9940)]