48157280

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{613}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 114189264

約数和(自身を除く): 66031984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 613, 982, 1226, 1964, 2452, 2455, 3065, 3928, 4904, 4910, 6130, 7856, 9808, 9820, 12260, 15712, 19616, 19640, 24520, 39280, 49040, 78560, 98080, 300983, 601966, 1203932, 1504915, 2407864, 3009830, 4815728, 6019660, 9631456, 12039320, 24078640, 48157280]

約数ペア:

[(1, 48157280), (2, 24078640), (4, 12039320), (5, 9631456), (8, 6019660), (10, 4815728), (16, 3009830), (20, 2407864), (32, 1504915), (40, 1203932), (80, 601966), (160, 300983), (491, 98080), (613, 78560), (982, 49040), (1226, 39280), (1964, 24520), (2452, 19640), (2455, 19616), (3065, 15712), (3928, 12260), (4904, 9820), (4910, 9808), (6130, 7856)]