53038520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42773}}^1$

素因数の和:42815

約数の個数: 32

約数和(自身を含む): 123189120

約数和(自身を除く): 70150600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42773, 85546, 171092, 213865, 342184, 427730, 855460, 1325963, 1710920, 2651926, 5303852, 6629815, 10607704, 13259630, 26519260, 53038520]

約数ペア:

[(1, 53038520), (2, 26519260), (4, 13259630), (5, 10607704), (8, 6629815), (10, 5303852), (20, 2651926), (31, 1710920), (40, 1325963), (62, 855460), (124, 427730), (155, 342184), (248, 213865), (310, 171092), (620, 85546), (1240, 42773)]