83881280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37447}}^1$

素因数の和:37471

約数の個数: 56

約数和(自身を含む): 228283008

約数和(自身を除く): 144401728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 37447, 74894, 149788, 187235, 262129, 299576, 374470, 524258, 599152, 748940, 1048516, 1198304, 1310645, 1497880, 2097032, 2396608, 2621290, 2995760, 4194064, 5242580, 5991520, 8388128, 10485160, 11983040, 16776256, 20970320, 41940640, 83881280]

約数ペア:

[(1, 83881280), (2, 41940640), (4, 20970320), (5, 16776256), (7, 11983040), (8, 10485160), (10, 8388128), (14, 5991520), (16, 5242580), (20, 4194064), (28, 2995760), (32, 2621290), (35, 2396608), (40, 2097032), (56, 1497880), (64, 1310645), (70, 1198304), (80, 1048516), (112, 748940), (140, 599152), (160, 524258), (224, 374470), (280, 299576), (320, 262129), (448, 187235), (560, 149788), (1120, 74894), (2240, 37447)]