47788720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 131804064

約数和(自身を除く): 84015344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 167, 196, 245, 280, 292, 334, 365, 392, 490, 511, 560, 584, 668, 730, 784, 835, 980, 1022, 1168, 1169, 1336, 1460, 1670, 1960, 2044, 2338, 2555, 2672, 2920, 3340, 3577, 3920, 4088, 4676, 5110, 5840, 5845, 6680, 7154, 8176, 8183, 9352, 10220, 11690, 12191, 13360, 14308, 16366, 17885, 18704, 20440, 23380, 24382, 28616, 32732, 35770, 40880, 40915, 46760, 48764, 57232, 60955, 65464, 71540, 81830, 85337, 93520, 97528, 121910, 130928, 143080, 163660, 170674, 195056, 243820, 286160, 327320, 341348, 426685, 487640, 597359, 654640, 682696, 853370, 975280, 1194718, 1365392, 1706740, 2389436, 2986795, 3413480, 4778872, 5973590, 6826960, 9557744, 11947180, 23894360, 47788720]

約数ペア:

[(1, 47788720), (2, 23894360), (4, 11947180), (5, 9557744), (7, 6826960), (8, 5973590), (10, 4778872), (14, 3413480), (16, 2986795), (20, 2389436), (28, 1706740), (35, 1365392), (40, 1194718), (49, 975280), (56, 853370), (70, 682696), (73, 654640), (80, 597359), (98, 487640), (112, 426685), (140, 341348), (146, 327320), (167, 286160), (196, 243820), (245, 195056), (280, 170674), (292, 163660), (334, 143080), (365, 130928), (392, 121910), (490, 97528), (511, 93520), (560, 85337), (584, 81830), (668, 71540), (730, 65464), (784, 60955), (835, 57232), (980, 48764), (1022, 46760), (1168, 40915), (1169, 40880), (1336, 35770), (1460, 32732), (1670, 28616), (1960, 24382), (2044, 23380), (2338, 20440), (2555, 18704), (2672, 17885), (2920, 16366), (3340, 14308), (3577, 13360), (3920, 12191), (4088, 11690), (4676, 10220), (5110, 9352), (5840, 8183), (5845, 8176), (6680, 7154)]