13947040

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 33513480

約数和(自身を除く): 19566440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1429, 1952, 2440, 2858, 4880, 5716, 7145, 9760, 11432, 14290, 22864, 28580, 45728, 57160, 87169, 114320, 174338, 228640, 348676, 435845, 697352, 871690, 1394704, 1743380, 2789408, 3486760, 6973520, 13947040]

約数ペア:

[(1, 13947040), (2, 6973520), (4, 3486760), (5, 2789408), (8, 1743380), (10, 1394704), (16, 871690), (20, 697352), (32, 435845), (40, 348676), (61, 228640), (80, 174338), (122, 114320), (160, 87169), (244, 57160), (305, 45728), (488, 28580), (610, 22864), (976, 14290), (1220, 11432), (1429, 9760), (1952, 7145), (2440, 5716), (2858, 4880)]