80759180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{883}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 180442080

約数和(自身を除く): 99682900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 883, 1076, 1345, 1766, 2690, 3532, 4415, 4573, 5380, 8830, 9146, 15011, 17660, 18292, 22865, 30022, 45730, 60044, 75055, 91460, 150110, 237527, 300220, 475054, 950108, 1187635, 2375270, 4037959, 4750540, 8075918, 16151836, 20189795, 40379590, 80759180]

約数ペア:

[(1, 80759180), (2, 40379590), (4, 20189795), (5, 16151836), (10, 8075918), (17, 4750540), (20, 4037959), (34, 2375270), (68, 1187635), (85, 950108), (170, 475054), (269, 300220), (340, 237527), (538, 150110), (883, 91460), (1076, 75055), (1345, 60044), (1766, 45730), (2690, 30022), (3532, 22865), (4415, 18292), (4573, 17660), (5380, 15011), (8830, 9146)]