40666592

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 82328400

約数和(自身を除く): 41661808

約数列:

[1, 2, 4, 8, 16, 32, 89, 109, 131, 178, 218, 262, 356, 436, 524, 712, 872, 1048, 1424, 1744, 2096, 2848, 3488, 4192, 9701, 11659, 14279, 19402, 23318, 28558, 38804, 46636, 57116, 77608, 93272, 114232, 155216, 186544, 228464, 310432, 373088, 456928, 1270831, 2541662, 5083324, 10166648, 20333296, 40666592]

約数ペア:

[(1, 40666592), (2, 20333296), (4, 10166648), (8, 5083324), (16, 2541662), (32, 1270831), (89, 456928), (109, 373088), (131, 310432), (178, 228464), (218, 186544), (262, 155216), (356, 114232), (436, 93272), (524, 77608), (712, 57116), (872, 46636), (1048, 38804), (1424, 28558), (1744, 23318), (2096, 19402), (2848, 14279), (3488, 11659), (4192, 9701)]