17901472760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1\times {\mathrm{9791}}^1$

素因数の和:10908

約数の個数: 64

約数和(自身を含む): 41258004480

約数和(自身を除く): 23356531720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1063, 1720, 2126, 4252, 5315, 8504, 9791, 10630, 19582, 21260, 39164, 42520, 45709, 48955, 78328, 91418, 97910, 182836, 195820, 228545, 365672, 391640, 421013, 457090, 842026, 914180, 1684052, 1828360, 2105065, 3368104, 4210130, 8420260, 10407833, 16840520, 20815666, 41631332, 52039165, 83262664, 104078330, 208156660, 416313320, 447536819, 895073638, 1790147276, 2237684095, 3580294552, 4475368190, 8950736380, 17901472760]

約数ペア:

[(1, 17901472760), (2, 8950736380), (4, 4475368190), (5, 3580294552), (8, 2237684095), (10, 1790147276), (20, 895073638), (40, 447536819), (43, 416313320), (86, 208156660), (172, 104078330), (215, 83262664), (344, 52039165), (430, 41631332), (860, 20815666), (1063, 16840520), (1720, 10407833), (2126, 8420260), (4252, 4210130), (5315, 3368104), (8504, 2105065), (9791, 1828360), (10630, 1684052), (19582, 914180), (21260, 842026), (39164, 457090), (42520, 421013), (45709, 391640), (48955, 365672), (78328, 228545), (91418, 195820), (97910, 182836)]