201141760

素因数分解:

$2^9\times 5^1\times {\mathrm{78571}}^1$

素因数の和:78594

約数の個数: 40

約数和(自身を含む): 482274936

約数和(自身を除く): 281133176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 78571, 157142, 314284, 392855, 628568, 785710, 1257136, 1571420, 2514272, 3142840, 5028544, 6285680, 10057088, 12571360, 20114176, 25142720, 40228352, 50285440, 100570880, 201141760]

約数ペア:

[(1, 201141760), (2, 100570880), (4, 50285440), (5, 40228352), (8, 25142720), (10, 20114176), (16, 12571360), (20, 10057088), (32, 6285680), (40, 5028544), (64, 3142840), (80, 2514272), (128, 1571420), (160, 1257136), (256, 785710), (320, 628568), (512, 392855), (640, 314284), (1280, 157142), (2560, 78571)]