1409440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 2074208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 383, 460, 736, 766, 920, 1532, 1840, 1915, 3064, 3680, 3830, 6128, 7660, 8809, 12256, 15320, 17618, 30640, 35236, 44045, 61280, 70472, 88090, 140944, 176180, 281888, 352360, 704720, 1409440]

約数ペア:

[(1, 1409440), (2, 704720), (4, 352360), (5, 281888), (8, 176180), (10, 140944), (16, 88090), (20, 70472), (23, 61280), (32, 44045), (40, 35236), (46, 30640), (80, 17618), (92, 15320), (115, 12256), (160, 8809), (184, 7660), (230, 6128), (368, 3830), (383, 3680), (460, 3064), (736, 1915), (766, 1840), (920, 1532)]