79749022720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{502451}}^1$

素因数の和:502507

約数の個数: 88

約数和(自身を含む): 197475694848

約数和(自身を除く): 117726672128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 79360, 158720, 502451, 1004902, 2009804, 2512255, 4019608, 5024510, 8039216, 10049020, 15575981, 16078432, 20098040, 31151962, 32156864, 40196080, 62303924, 64313728, 77879905, 80392160, 124607848, 128627456, 155759810, 160784320, 249215696, 257254912, 311519620, 321568640, 498431392, 514509824, 623039240, 643137280, 996862784, 1246078480, 1286274560, 1993725568, 2492156960, 2572549120, 3987451136, 4984313920, 7974902272, 9968627840, 15949804544, 19937255680, 39874511360, 79749022720]

約数ペア:

[(1, 79749022720), (2, 39874511360), (4, 19937255680), (5, 15949804544), (8, 9968627840), (10, 7974902272), (16, 4984313920), (20, 3987451136), (31, 2572549120), (32, 2492156960), (40, 1993725568), (62, 1286274560), (64, 1246078480), (80, 996862784), (124, 643137280), (128, 623039240), (155, 514509824), (160, 498431392), (248, 321568640), (256, 311519620), (310, 257254912), (320, 249215696), (496, 160784320), (512, 155759810), (620, 128627456), (640, 124607848), (992, 80392160), (1024, 77879905), (1240, 64313728), (1280, 62303924), (1984, 40196080), (2480, 32156864), (2560, 31151962), (3968, 20098040), (4960, 16078432), (5120, 15575981), (7936, 10049020), (9920, 8039216), (15872, 5024510), (19840, 4019608), (31744, 2512255), (39680, 2009804), (79360, 1004902), (158720, 502451)]