89341760

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3137}}^1$

素因数の和:3243

約数の個数: 56

約数和(自身を含む): 215204040

約数和(自身を除く): 125862280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3137, 3560, 5696, 6274, 7120, 12548, 14240, 15685, 25096, 28480, 31370, 50192, 62740, 100384, 125480, 200768, 250960, 279193, 501920, 558386, 1003840, 1116772, 1395965, 2233544, 2791930, 4467088, 5583860, 8934176, 11167720, 17868352, 22335440, 44670880, 89341760]

約数ペア:

[(1, 89341760), (2, 44670880), (4, 22335440), (5, 17868352), (8, 11167720), (10, 8934176), (16, 5583860), (20, 4467088), (32, 2791930), (40, 2233544), (64, 1395965), (80, 1116772), (89, 1003840), (160, 558386), (178, 501920), (320, 279193), (356, 250960), (445, 200768), (712, 125480), (890, 100384), (1424, 62740), (1780, 50192), (2848, 31370), (3137, 28480), (3560, 25096), (5696, 15685), (6274, 14240), (7120, 12548)]