156965940520

素因数分解:

$2^3\times 5^1\times {\mathrm{17011}}^1\times {\mathrm{230683}}^1$

素因数の和:247705

約数の個数: 32

約数和(自身を含む): 353195658720

約数和(自身を除く): 196229718200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17011, 34022, 68044, 85055, 136088, 170110, 230683, 340220, 461366, 680440, 922732, 1153415, 1845464, 2306830, 4613660, 9227320, 3924148513, 7848297026, 15696594052, 19620742565, 31393188104, 39241485130, 78482970260, 156965940520]

約数ペア:

[(1, 156965940520), (2, 78482970260), (4, 39241485130), (5, 31393188104), (8, 19620742565), (10, 15696594052), (20, 7848297026), (40, 3924148513), (17011, 9227320), (34022, 4613660), (68044, 2306830), (85055, 1845464), (136088, 1153415), (170110, 922732), (230683, 680440), (340220, 461366)]