7920899840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{884029}}^1$

素因数の和:884057

約数の個数: 72

約数和(自身を含む): 21683487840

約数和(自身を除く): 13762588000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 884029, 1768058, 3536116, 4420145, 6188203, 7072232, 8840290, 12376406, 14144464, 17680580, 24752812, 28288928, 30941015, 35361160, 49505624, 56577856, 61882030, 70722320, 99011248, 113155712, 123764060, 141444640, 198022496, 226311424, 247528120, 282889280, 396044992, 495056240, 565778560, 792089984, 990112480, 1131557120, 1584179968, 1980224960, 3960449920, 7920899840]

約数ペア:

[(1, 7920899840), (2, 3960449920), (4, 1980224960), (5, 1584179968), (7, 1131557120), (8, 990112480), (10, 792089984), (14, 565778560), (16, 495056240), (20, 396044992), (28, 282889280), (32, 247528120), (35, 226311424), (40, 198022496), (56, 141444640), (64, 123764060), (70, 113155712), (80, 99011248), (112, 70722320), (128, 61882030), (140, 56577856), (160, 49505624), (224, 35361160), (256, 30941015), (280, 28288928), (320, 24752812), (448, 17680580), (560, 14144464), (640, 12376406), (896, 8840290), (1120, 7072232), (1280, 6188203), (1792, 4420145), (2240, 3536116), (4480, 1768058), (8960, 884029)]