232720760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{65371}}^1$

素因数の和:65471

約数の個数: 32

約数和(自身を含む): 529513200

約数和(自身を除く): 296792440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 65371, 130742, 261484, 326855, 522968, 653710, 1307420, 2614840, 5818019, 11636038, 23272076, 29090095, 46544152, 58180190, 116360380, 232720760]

約数ペア:

[(1, 232720760), (2, 116360380), (4, 58180190), (5, 46544152), (8, 29090095), (10, 23272076), (20, 11636038), (40, 5818019), (89, 2614840), (178, 1307420), (356, 653710), (445, 522968), (712, 326855), (890, 261484), (1780, 130742), (3560, 65371)]