38719520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 105670656

約数和(自身を除く): 66951136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 191, 224, 280, 362, 382, 560, 724, 764, 905, 955, 1120, 1267, 1337, 1448, 1528, 1810, 1910, 2534, 2674, 2896, 3056, 3620, 3820, 5068, 5348, 5792, 6112, 6335, 6685, 7240, 7640, 10136, 10696, 12670, 13370, 14480, 15280, 20272, 21392, 25340, 26740, 28960, 30560, 34571, 40544, 42784, 50680, 53480, 69142, 101360, 106960, 138284, 172855, 202720, 213920, 241997, 276568, 345710, 483994, 553136, 691420, 967988, 1106272, 1209985, 1382840, 1935976, 2419970, 2765680, 3871952, 4839940, 5531360, 7743904, 9679880, 19359760, 38719520]

約数ペア:

[(1, 38719520), (2, 19359760), (4, 9679880), (5, 7743904), (7, 5531360), (8, 4839940), (10, 3871952), (14, 2765680), (16, 2419970), (20, 1935976), (28, 1382840), (32, 1209985), (35, 1106272), (40, 967988), (56, 691420), (70, 553136), (80, 483994), (112, 345710), (140, 276568), (160, 241997), (181, 213920), (191, 202720), (224, 172855), (280, 138284), (362, 106960), (382, 101360), (560, 69142), (724, 53480), (764, 50680), (905, 42784), (955, 40544), (1120, 34571), (1267, 30560), (1337, 28960), (1448, 26740), (1528, 25340), (1810, 21392), (1910, 20272), (2534, 15280), (2674, 14480), (2896, 13370), (3056, 12670), (3620, 10696), (3820, 10136), (5068, 7640), (5348, 7240), (5792, 6685), (6112, 6335)]