1152040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 2630880

約数和(自身を除く): 1478840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 347, 415, 664, 694, 830, 1388, 1660, 1735, 2776, 3320, 3470, 6940, 13880, 28801, 57602, 115204, 144005, 230408, 288010, 576020, 1152040]

約数ペア:

[(1, 1152040), (2, 576020), (4, 288010), (5, 230408), (8, 144005), (10, 115204), (20, 57602), (40, 28801), (83, 13880), (166, 6940), (332, 3470), (347, 3320), (415, 2776), (664, 1735), (694, 1660), (830, 1388)]