54761840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97789}}^1$

素因数の和:97809

約数の個数: 40

約数和(自身を含む): 145511520

約数和(自身を除く): 90749680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 97789, 195578, 391156, 488945, 684523, 782312, 977890, 1369046, 1564624, 1955780, 2738092, 3422615, 3911560, 5476184, 6845230, 7823120, 10952368, 13690460, 27380920, 54761840]

約数ペア:

[(1, 54761840), (2, 27380920), (4, 13690460), (5, 10952368), (7, 7823120), (8, 6845230), (10, 5476184), (14, 3911560), (16, 3422615), (20, 2738092), (28, 1955780), (35, 1564624), (40, 1369046), (56, 977890), (70, 782312), (80, 684523), (112, 488945), (140, 391156), (280, 195578), (560, 97789)]