38488520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 102497400

約数和(自身を除く): 64008880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 269, 280, 292, 365, 392, 490, 511, 538, 584, 730, 980, 1022, 1076, 1345, 1460, 1883, 1960, 2044, 2152, 2555, 2690, 2920, 3577, 3766, 4088, 5110, 5380, 7154, 7532, 9415, 10220, 10760, 13181, 14308, 15064, 17885, 18830, 19637, 20440, 26362, 28616, 35770, 37660, 39274, 52724, 65905, 71540, 75320, 78548, 98185, 105448, 131810, 137459, 143080, 157096, 196370, 263620, 274918, 392740, 527240, 549836, 687295, 785480, 962213, 1099672, 1374590, 1924426, 2749180, 3848852, 4811065, 5498360, 7697704, 9622130, 19244260, 38488520]

約数ペア:

[(1, 38488520), (2, 19244260), (4, 9622130), (5, 7697704), (7, 5498360), (8, 4811065), (10, 3848852), (14, 2749180), (20, 1924426), (28, 1374590), (35, 1099672), (40, 962213), (49, 785480), (56, 687295), (70, 549836), (73, 527240), (98, 392740), (140, 274918), (146, 263620), (196, 196370), (245, 157096), (269, 143080), (280, 137459), (292, 131810), (365, 105448), (392, 98185), (490, 78548), (511, 75320), (538, 71540), (584, 65905), (730, 52724), (980, 39274), (1022, 37660), (1076, 35770), (1345, 28616), (1460, 26362), (1883, 20440), (1960, 19637), (2044, 18830), (2152, 17885), (2555, 15064), (2690, 14308), (2920, 13181), (3577, 10760), (3766, 10220), (4088, 9415), (5110, 7532), (5380, 7154)]