6408156640

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{450011}}^1$

素因数の和:450115

約数の個数: 48

約数和(自身を含む): 15309408240

約数和(自身を除く): 8901251600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 450011, 900022, 1800044, 2250055, 3600088, 4500110, 7200176, 9000220, 14400352, 18000440, 36000880, 40050979, 72001760, 80101958, 160203916, 200254895, 320407832, 400509790, 640815664, 801019580, 1281631328, 1602039160, 3204078320, 6408156640]

約数ペア:

[(1, 6408156640), (2, 3204078320), (4, 1602039160), (5, 1281631328), (8, 801019580), (10, 640815664), (16, 400509790), (20, 320407832), (32, 200254895), (40, 160203916), (80, 80101958), (89, 72001760), (160, 40050979), (178, 36000880), (356, 18000440), (445, 14400352), (712, 9000220), (890, 7200176), (1424, 4500110), (1780, 3600088), (2848, 2250055), (3560, 1800044), (7120, 900022), (14240, 450011)]