66398240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18043}}^1$

素因数の和:18081

約数の個数: 48

約数和(自身を含む): 163695168

約数和(自身を除く): 97296928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 18043, 36086, 72172, 90215, 144344, 180430, 288688, 360860, 414989, 577376, 721720, 829978, 1443440, 1659956, 2074945, 2886880, 3319912, 4149890, 6639824, 8299780, 13279648, 16599560, 33199120, 66398240]

約数ペア:

[(1, 66398240), (2, 33199120), (4, 16599560), (5, 13279648), (8, 8299780), (10, 6639824), (16, 4149890), (20, 3319912), (23, 2886880), (32, 2074945), (40, 1659956), (46, 1443440), (80, 829978), (92, 721720), (115, 577376), (160, 414989), (184, 360860), (230, 288688), (368, 180430), (460, 144344), (736, 90215), (920, 72172), (1840, 36086), (3680, 18043)]