86839040

素因数分解:

$2^8\times 5^1\times {\mathrm{67843}}^1$

素因数の和:67864

約数の個数: 36

約数和(自身を含む): 208009704

約数和(自身を除く): 121170664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 67843, 135686, 271372, 339215, 542744, 678430, 1085488, 1356860, 2170976, 2713720, 4341952, 5427440, 8683904, 10854880, 17367808, 21709760, 43419520, 86839040]

約数ペア:

[(1, 86839040), (2, 43419520), (4, 21709760), (5, 17367808), (8, 10854880), (10, 8683904), (16, 5427440), (20, 4341952), (32, 2713720), (40, 2170976), (64, 1356860), (80, 1085488), (128, 678430), (160, 542744), (256, 339215), (320, 271372), (640, 135686), (1280, 67843)]