577794880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138893}}^1$

素因数の和:138923

約数の個数: 56

約数和(自身を含む): 1481721192

約数和(自身を除く): 903926312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 138893, 277786, 555572, 694465, 1111144, 1388930, 1805609, 2222288, 2777860, 3611218, 4444576, 5555720, 7222436, 8889152, 9028045, 11111440, 14444872, 18056090, 22222880, 28889744, 36112180, 44445760, 57779488, 72224360, 115558976, 144448720, 288897440, 577794880]

約数ペア:

[(1, 577794880), (2, 288897440), (4, 144448720), (5, 115558976), (8, 72224360), (10, 57779488), (13, 44445760), (16, 36112180), (20, 28889744), (26, 22222880), (32, 18056090), (40, 14444872), (52, 11111440), (64, 9028045), (65, 8889152), (80, 7222436), (104, 5555720), (130, 4444576), (160, 3611218), (208, 2777860), (260, 2222288), (320, 1805609), (416, 1388930), (520, 1111144), (832, 694465), (1040, 555572), (2080, 277786), (4160, 138893)]