156935396680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206493943}}^1$

素因数の和:206493973

約数の個数: 32

約数和(自身を含む): 371689099200

約数和(自身を除く): 214753702520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 206493943, 412987886, 825975772, 1032469715, 1651951544, 2064939430, 3923384917, 4129878860, 7846769834, 8259757720, 15693539668, 19616924585, 31387079336, 39233849170, 78467698340, 156935396680]

約数ペア:

[(1, 156935396680), (2, 78467698340), (4, 39233849170), (5, 31387079336), (8, 19616924585), (10, 15693539668), (19, 8259757720), (20, 7846769834), (38, 4129878860), (40, 3923384917), (76, 2064939430), (95, 1651951544), (152, 1032469715), (190, 825975772), (380, 412987886), (760, 206493943)]