49025440

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 67731200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2339, 2620, 4192, 4678, 5240, 9356, 10480, 11695, 18712, 20960, 23390, 37424, 46780, 74848, 93560, 187120, 306409, 374240, 612818, 1225636, 1532045, 2451272, 3064090, 4902544, 6128180, 9805088, 12256360, 24512720, 49025440]

約数ペア:

[(1, 49025440), (2, 24512720), (4, 12256360), (5, 9805088), (8, 6128180), (10, 4902544), (16, 3064090), (20, 2451272), (32, 1532045), (40, 1225636), (80, 612818), (131, 374240), (160, 306409), (262, 187120), (524, 93560), (655, 74848), (1048, 46780), (1310, 37424), (2096, 23390), (2339, 20960), (2620, 18712), (4192, 11695), (4678, 10480), (5240, 9356)]