4973808640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31337}}^1$

素因数の和:31393

約数の個数: 88

約数和(自身を含む): 12316586112

約数和(自身を除く): 7342777472

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, 31337, 31744, 39680, 62674, 79360, 125348, 156685, 158720, 250696, 313370, 501392, 626740, 971447, 1002784, 1253480, 1942894, 2005568, 2506960, 3885788, 4011136, 4857235, 5013920, 7771576, 8022272, 9714470, 10027840, 15543152, 16044544, 19428940, 20055680, 31086304, 32089088, 38857880, 40111360, 62172608, 77715760, 80222720, 124345216, 155431520, 160445440, 248690432, 310863040, 497380864, 621726080, 994761728, 1243452160, 2486904320, 4973808640]

約数ペア:

[(1, 4973808640), (2, 2486904320), (4, 1243452160), (5, 994761728), (8, 621726080), (10, 497380864), (16, 310863040), (20, 248690432), (31, 160445440), (32, 155431520), (40, 124345216), (62, 80222720), (64, 77715760), (80, 62172608), (124, 40111360), (128, 38857880), (155, 32089088), (160, 31086304), (248, 20055680), (256, 19428940), (310, 16044544), (320, 15543152), (496, 10027840), (512, 9714470), (620, 8022272), (640, 7771576), (992, 5013920), (1024, 4857235), (1240, 4011136), (1280, 3885788), (1984, 2506960), (2480, 2005568), (2560, 1942894), (3968, 1253480), (4960, 1002784), (5120, 971447), (7936, 626740), (9920, 501392), (15872, 313370), (19840, 250696), (31337, 158720), (31744, 156685), (39680, 125348), (62674, 79360)]