15804520000

素因数分解:

$2^6\times 5^4\times {\mathrm{395113}}^1$

素因数の和:395145

約数の個数: 70

約数和(自身を含む): 39190172318

約数和(自身を除く): 23385652318

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 4000, 5000, 8000, 10000, 20000, 40000, 395113, 790226, 1580452, 1975565, 3160904, 3951130, 6321808, 7902260, 9877825, 12643616, 15804520, 19755650, 25287232, 31609040, 39511300, 49389125, 63218080, 79022600, 98778250, 126436160, 158045200, 197556500, 246945625, 316090400, 395113000, 493891250, 632180800, 790226000, 987782500, 1580452000, 1975565000, 3160904000, 3951130000, 7902260000, 15804520000]

約数ペア:

[(1, 15804520000), (2, 7902260000), (4, 3951130000), (5, 3160904000), (8, 1975565000), (10, 1580452000), (16, 987782500), (20, 790226000), (25, 632180800), (32, 493891250), (40, 395113000), (50, 316090400), (64, 246945625), (80, 197556500), (100, 158045200), (125, 126436160), (160, 98778250), (200, 79022600), (250, 63218080), (320, 49389125), (400, 39511300), (500, 31609040), (625, 25287232), (800, 19755650), (1000, 15804520), (1250, 12643616), (1600, 9877825), (2000, 7902260), (2500, 6321808), (4000, 3951130), (5000, 3160904), (8000, 1975565), (10000, 1580452), (20000, 790226), (40000, 395113)]