549741760

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28163}}^1$

素因数の和:28241

約数の個数: 56

約数和(自身を含む): 1330580016

約数和(自身を除く): 780838256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 28163, 56326, 112652, 140815, 225304, 281630, 450608, 563260, 901216, 1126520, 1717943, 1802432, 2253040, 3435886, 4506080, 6871772, 8589715, 9012160, 13743544, 17179430, 27487088, 34358860, 54974176, 68717720, 109948352, 137435440, 274870880, 549741760]

約数ペア:

[(1, 549741760), (2, 274870880), (4, 137435440), (5, 109948352), (8, 68717720), (10, 54974176), (16, 34358860), (20, 27487088), (32, 17179430), (40, 13743544), (61, 9012160), (64, 8589715), (80, 6871772), (122, 4506080), (160, 3435886), (244, 2253040), (305, 1802432), (320, 1717943), (488, 1126520), (610, 901216), (976, 563260), (1220, 450608), (1952, 281630), (2440, 225304), (3904, 140815), (4880, 112652), (9760, 56326), (19520, 28163)]