38143480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11489}}^1$

素因数の和:11583

約数の個数: 32

約数和(自身を含む): 86864400

約数和(自身を除く): 48720920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 11489, 22978, 45956, 57445, 91912, 114890, 229780, 459560, 953587, 1907174, 3814348, 4767935, 7628696, 9535870, 19071740, 38143480]

約数ペア:

[(1, 38143480), (2, 19071740), (4, 9535870), (5, 7628696), (8, 4767935), (10, 3814348), (20, 1907174), (40, 953587), (83, 459560), (166, 229780), (332, 114890), (415, 91912), (664, 57445), (830, 45956), (1660, 22978), (3320, 11489)]